A flaw was found in Spacewalk and Red Hat Network Satellite. This vulnerability, known as cross-site scripting (XSS), allows remote attackers to inject malicious web scripts or HTML into web pages viewed by other users. The flaw is triggered through vectors related to Search forms, enabling attackers to potentially steal sensitive information or perform actions on behalf of the victim.
Conclusion & alert: CVE-2011-2927 is rated Moderate Risk (47.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.47%). 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 | 0.50% | 1.47% | +0.97% |
| 2 | 2026-05-24 | 0.34% | 0.50% | +0.15% |
| 3 | 2025-03-30 | — | 0.34% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.4 | 3.1 | MEDIUM |
|
2.8 | 2.5 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2011-2927 |
suse
|
medium | — | https://www.suse.com/security/cve/CVE-2011-2927/ |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| redhat | network_satellite | — | cpe:2.3:a:redhat:network_satellite:-:*:*:*:*:*:*:* |
| redhat | spacewalk | 1.6 | cpe:2.3:a:redhat:spacewalk:1.6:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.redhat.com/support/errata/RHSA-2011-1299.html | Patch Vendor Advisory |
| https://access.redhat.com/security/cve/CVE-2011-2927 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=730955 | Vendor Advisory |
| https://www.redhat.com/archives/spacewalk-announce-list/2011-December/msg00000.html | Vendor Advisory |