CVE-2011-0650

Cross-site request forgery (CSRF) vulnerability in Greenbone Security Assistant (GSA) before 2.0+rc3 allows remote attackers to hijack the authentication of users for requests that send email via an OMP request to OpenVAS Manager. NOTE: this issue can be leveraged to bypass authentication requirements for exploiting CVE-2011-0018.

Published: 2011-01-28 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2011-0650 is rated Moderate Risk (49/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.06%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2011-0650

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.26% 1.06% +0.80%
2 2026-03-02 0.07% 0.26% +0.19%
3 2025-03-17 0.07%

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-0650

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
8.6 6.4 [email protected]

Weakness enumeration for CVE-2011-0650

Affected software / configurations for CVE-2011-0650

Vendor Product Version Raw CPE
greenbone greenbone_security_assistant <= 2.0 cpe:2.3:a:greenbone:greenbone_security_assistant:*:rc2:*:*:*:*:*:*

References for CVE-2011-0650

cvelogic Threat Intelligence