// For flags

CVE-2020-5825

Symantec Endpoint Protection AvHostPlugin Missing Authentication Arbitrary File Move Vulnerability

Severity Score

5.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Symantec Endpoint Protection (SEP) and Symantec Endpoint Protection Small Business Edition (SEP SBE), prior to 14.2 RU2 MP1 and prior to 14.2.5569.2100 respectively, may be susceptible to an arbitrary file write vulnerability, which is a type of issue whereby an attacker is able to overwrite existing files on the resident system without proper privileges.

Symantec Endpoint Protection (SEP) y Symantec Endpoint Protection Small Business Edition (SEP SBE), versiones anteriores a 14.2 RU2 MP1 y versiones anteriores a 14.2.5569.2100 respectivamente, pueden ser susceptibles a una vulnerabilidad de escritura de archivos arbitraria, que es un tipo de problema por el cual un atacante es capaz de sobrescribir archivos existentes sobre el sistema residente sin los privilegios apropiados.

This vulnerability allows local attackers to move arbitrary files on affected installations of Symantec Endpoint Protection. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
The specific flaw exists within the AvHostPlugin.dll module. By invoking a method of a COM class, an attacker can move arbitrary files. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. An attacker can also leverage this in conjunction with other vulnerabilities to escalate privileges and execute code in the context of SYSTEM.

*Credits: Z0mb1E
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-01-06 CVE Reserved
  • 2020-02-11 CVE Published
  • 2024-08-04 CVE Updated
  • 2024-08-09 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
References (1)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
11.0
Search vendor "Symantec" for product "Endpoint Protection" and version "11.0"
-
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
11.0
Search vendor "Symantec" for product "Endpoint Protection" and version "11.0"
mr1
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
11.0
Search vendor "Symantec" for product "Endpoint Protection" and version "11.0"
mr2
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
11.0
Search vendor "Symantec" for product "Endpoint Protection" and version "11.0"
mr3
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
11.0
Search vendor "Symantec" for product "Endpoint Protection" and version "11.0"
mr4
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
11.0
Search vendor "Symantec" for product "Endpoint Protection" and version "11.0"
mr4-mp1a
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
11.0
Search vendor "Symantec" for product "Endpoint Protection" and version "11.0"
mr4-mp2
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
11.0
Search vendor "Symantec" for product "Endpoint Protection" and version "11.0"
ru5
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
11.0
Search vendor "Symantec" for product "Endpoint Protection" and version "11.0"
ru6
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
11.0
Search vendor "Symantec" for product "Endpoint Protection" and version "11.0"
ru6-mp1
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
11.0
Search vendor "Symantec" for product "Endpoint Protection" and version "11.0"
ru6-mp2
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
11.0
Search vendor "Symantec" for product "Endpoint Protection" and version "11.0"
ru6-mp3
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
11.0
Search vendor "Symantec" for product "Endpoint Protection" and version "11.0"
ru6a
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
11.0
Search vendor "Symantec" for product "Endpoint Protection" and version "11.0"
ru7
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
11.0
Search vendor "Symantec" for product "Endpoint Protection" and version "11.0"
ru7-mp1
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
11.0
Search vendor "Symantec" for product "Endpoint Protection" and version "11.0"
ru7-mp2
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
11.0
Search vendor "Symantec" for product "Endpoint Protection" and version "11.0"
ru7-mp3
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
11.0
Search vendor "Symantec" for product "Endpoint Protection" and version "11.0"
ru7-mp4
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
11.0
Search vendor "Symantec" for product "Endpoint Protection" and version "11.0"
ru7-mp4a
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
-
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru1
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru1-p1
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru2
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru2-mp1
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru3
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru4
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru4-mp1
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru4-mp1a
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru4-mp1b
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru4a
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru5
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru6
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru6-mp1
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru6-mp2
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru6-mp3
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru6-mp4
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru6-mp5
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru6-mp6
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru6-mp7
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru6-mp8
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru6-mp9
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
14.0.0
Search vendor "Symantec" for product "Endpoint Protection" and version "14.0.0"
-
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
14.0.0
Search vendor "Symantec" for product "Endpoint Protection" and version "14.0.0"
mp1
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
14.0.0
Search vendor "Symantec" for product "Endpoint Protection" and version "14.0.0"
mp2
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
14.0.1
Search vendor "Symantec" for product "Endpoint Protection" and version "14.0.1"
-
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
14.0.1
Search vendor "Symantec" for product "Endpoint Protection" and version "14.0.1"
mp1
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
14.0.1
Search vendor "Symantec" for product "Endpoint Protection" and version "14.0.1"
mp2
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
14.2
Search vendor "Symantec" for product "Endpoint Protection" and version "14.2"
-
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
14.2
Search vendor "Symantec" for product "Endpoint Protection" and version "14.2"
mp1
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
14.2
Search vendor "Symantec" for product "Endpoint Protection" and version "14.2"
ru1
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
14.2
Search vendor "Symantec" for product "Endpoint Protection" and version "14.2"
ru1_mp1
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
14.2
Search vendor "Symantec" for product "Endpoint Protection" and version "14.2"
ru2
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.0
Search vendor "Symantec" for product "Endpoint Protection" and version "12.0"
rtm, small_business
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.0
Search vendor "Symantec" for product "Endpoint Protection" and version "12.0"
ru1, small_business
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
small_business
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru1, small_business
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru1-mp1, small_business
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru2, small_business
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru2-mp1, small_business
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru3, small_business
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru4, small_business
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru4-mp1, small_business
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru4-mp1a, small_business
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru4-mp1b, small_business
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru4a, small_business
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru5, small_business
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru6, small_business
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru6_mp1, small_business
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru6_mp10, small_business
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru6_mp2, small_business
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru6_mp3, small_business
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru6_mp4, small_business
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru6_mp5, small_business
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru6_mp6, small_business
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru6_mp7, small_business
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru6_mp8, small_business
Affected
Symantec
Search vendor "Symantec"
Endpoint Protection
Search vendor "Symantec" for product "Endpoint Protection"
12.1
Search vendor "Symantec" for product "Endpoint Protection" and version "12.1"
ru6_mp9, small_business
Affected