// For flags

CVE-2021-20803

 

Severity Score

5.4
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Operation restriction bypass in the management screen of Cybozu Remote Service 3.1.8 to 3.1.9 allows a remote authenticated attacker to alter the data of the management screen.

Una omisión de la restricción de operaciones en la pantalla de administración de Cybozu Remote Service versiones 3.1.8 hasta 3.1.9, permite a un atacante remoto autenticado alterar los datos de la pantalla de administración

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
Low
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-12-17 CVE Reserved
  • 2021-10-13 CVE Published
  • 2023-05-06 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-863: Incorrect Authorization
CAPEC
References (2)
URL Tag Source
https://jvn.jp/en/jp/JVN52694228/index.html Third Party Advisory
URL Date SRC
URL Date SRC
URL Date SRC
https://kb.cybozu.support/article/37421 2021-10-19
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Cybozu
Search vendor "Cybozu"
 Remote Service Manager
Search vendor "Cybozu" for product "Remote Service Manager"
 3.1.8
Search vendor "Cybozu" for product "Remote Service Manager" and version "3.1.8"
-
Affected
Cybozu
Search vendor "Cybozu"
 Remote Service Manager
Search vendor "Cybozu" for product "Remote Service Manager"
 3.1.9
Search vendor "Cybozu" for product "Remote Service Manager" and version "3.1.9"
-
Affected