CVE-2021-20803

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-20803
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.

5.4 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

4.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:S/C:N/I:P/A:N

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References
Link Resource
https://jvn.jp/en/jp/JVN52694228/index.html Third Party Advisory
https://kb.cybozu.support/article/37421 Vendor Advisory
https://jvn.jp/en/jp/JVN52694228/index.html Third Party Advisory
https://kb.cybozu.support/article/37421 Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:cybozu:remote_service_manager:3.1.8:*:*:*:*:*:*:*
cpe:2.3:a:cybozu:remote_service_manager:3.1.9:*:*:*:*:*:*:*
History

21 Nov 2024, 05:47

Type Values Removed Values Added
References () https://jvn.jp/en/jp/JVN52694228/index.html - Third Party Advisory () https://jvn.jp/en/jp/JVN52694228/index.html - Third Party Advisory
References () https://kb.cybozu.support/article/37421 - Vendor Advisory () https://kb.cybozu.support/article/37421 - Vendor Advisory

19 Oct 2021, 19:21

Type Values Removed Values Added
CWE CWE-863
CPE cpe:2.3:a:cybozu:remote_service_manager:3.1.8:*:*:*:*:*:*:*
cpe:2.3:a:cybozu:remote_service_manager:3.1.9:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 4.0
v3 : 5.4
References (MISC) https://kb.cybozu.support/article/37421 - (MISC) https://kb.cybozu.support/article/37421 - Vendor Advisory
References (MISC) https://jvn.jp/en/jp/JVN52694228/index.html - (MISC) https://jvn.jp/en/jp/JVN52694228/index.html - Third Party Advisory

13 Oct 2021, 09:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-10-13 09:15

Updated : 2024-11-21 05:47

NVD link : CVE-2021-20803

Mitre link : CVE-2021-20803

CVE.ORG link : CVE-2021-20803

JSON object : View

Products Affected

cybozu

  • remote_service_manager
CWE
CWE-863

Incorrect Authorization