CVE-2021-20850

PowerCMS XMLRPC API of PowerCMS 5.19 and earlier, PowerCMS 4.49 and earlier, PowerCMS 3.295 and earlier, and PowerCMS 2 Series (End-of-Life, EOL) allows a remote attacker to execute an arbitrary OS command via unspecified vectors.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://jvn.jp/en/jp/JVN17645965/index.html	Third Party Advisory
https://www.powercms.jp/news/release-patch-xmlrpc-api-202110.html	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:alfasado:powercms::::::::
	cpe:2.3:a:alfasado:powercms::::::::
	cpe:2.3:a:alfasado:powercms::::::::
	cpe:2.3:a:alfasado:powercms::::::::

History

29 Nov 2021, 17:16

Type	Values Removed	Values Added
CWE		CWE-78
CPE		cpe:2.3:a:alfasado:powercms::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.5 v3 : 9.8
References	~~(MISC) https://jvn.jp/en/jp/JVN17645965/index.html -~~	(MISC) https://jvn.jp/en/jp/JVN17645965/index.html - Third Party Advisory
References	~~(MISC) https://www.powercms.jp/news/release-patch-xmlrpc-api-202110.html -~~	(MISC) https://www.powercms.jp/news/release-patch-xmlrpc-api-202110.html - Patch, Vendor Advisory

24 Nov 2021, 16:18

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-11-24 16:15

Updated : 2023-12-10 14:09

NVD link : CVE-2021-20850

Mitre link : CVE-2021-20850

CVE.ORG link : CVE-2021-20850

JSON object : View

Products Affected

alfasado

powercms

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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