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.
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.
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)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| greenbone | greenbone_security_assistant | <= 2.0 | cpe:2.3:a:greenbone:greenbone_security_assistant:*:rc2:*:*:*:*:*:* |