// For flags

CVE-2021-26562

 

Severity Score

8.1
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Out-of-bounds write vulnerability in synoagentregisterd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers to execute arbitrary code via syno_finder_site HTTP header.

Una vulnerabilidad de escritura fuera de límites en synoagentregisterd en Synology DiskStation Manager (DSM) versiones anteriores a 6.2.3-25426-3, permite a atacantes de tipo man-in-the-middle ejecutar código arbitrario por medio del encabezado HTTP syno_finder_site

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-02-02 CVE Reserved
  • 2021-02-26 CVE Published
  • 2024-07-01 EPSS Updated
  • 2024-09-17 CVE Updated
  • 2024-09-17 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-787: Out-of-bounds Write
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Synology
Search vendor "Synology"
Vs960hd Firmware
Search vendor "Synology" for product "Vs960hd Firmware"
--
Affected
in Synology
Search vendor "Synology"
Vs960hd
Search vendor "Synology" for product "Vs960hd"
--
Safe
Synology
Search vendor "Synology"
Skynas Firmware
Search vendor "Synology" for product "Skynas Firmware"
--
Affected
in Synology
Search vendor "Synology"
Skynas
Search vendor "Synology" for product "Skynas"
--
Safe
Synology
Search vendor "Synology"
Diskstation Manager Unified Controller
Search vendor "Synology" for product "Diskstation Manager Unified Controller"
3.0
Search vendor "Synology" for product "Diskstation Manager Unified Controller" and version "3.0"
-
Affected
in Synology
Search vendor "Synology"
Uc3200
Search vendor "Synology" for product "Uc3200"
--
Safe
Synology
Search vendor "Synology"
Diskstation Manager
Search vendor "Synology" for product "Diskstation Manager"
< 6.2.3-25426-3
Search vendor "Synology" for product "Diskstation Manager" and version " < 6.2.3-25426-3"
-
Affected