CVE-2011-5126
CVE-2011-5126 is a medium-severity vulnerability in Bluecoat Sgos with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.
Key facts
- Severity: Medium (CVSS 2.0 base score 5.0)
- EPSS exploit prediction: 1% (60th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-200
- Affected product: Bluecoat Sgos
- Published:
- Last modified:
Description
Blue Coat ProxySG 6.1 before SGOS 6.1.5.1 and 6.2 before SGOS 6.2.2.1 writes the secure heap to core images, which allows context-dependent attackers to obtain sensitive authentication information by leveraging read access to a downloaded core file.
Frequently asked questions
- What is CVE-2011-5126?
- Blue Coat ProxySG 6.1 before SGOS 6.1.5.1 and 6.2 before SGOS 6.2.2.1 writes the secure heap to core images, which allows context-dependent attackers to obtain sensitive authentication information by leveraging read access to a downloaded core file.
- How severe is CVE-2011-5126?
- CVE-2011-5126 has a CVSS 2.0 base score of 5.0, rated medium severity.
- Is CVE-2011-5126 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2011-5126?
- CVE-2011-5126 primarily affects Bluecoat Sgos. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2011-5126?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2011-5126 published?
- CVE-2011-5126 was published on 2012-08-26 and last updated on 2026-06-16.
References
Affected products (5)
- cpe:2.3:o:bluecoat:sgos:6.1:*:*:*:*:*:*:*
- cpe:2.3:o:bluecoat:sgos:6.1.1.1:*:*:*:*:*:*:*
- cpe:2.3:o:bluecoat:sgos:6.1.2:*:*:*:*:*:*:*
- cpe:2.3:o:bluecoat:sgos:6.1.2.1:*:*:*:*:*:*:*
- cpe:2.3:o:bluecoat:sgos:6.2.2:*:*:*:*:*:*:*
More vulnerabilities in Bluecoat Sgos
- CVE-2010-5189 — Critical (CVSS 9.3): Blue Coat ProxySG before SGOS 4.3.4.1, 5.x before SGOS 5.4.5.1, 5.5 before SGOS 5.5.4.1, and 6.x before SGOS 6.1.1.1…
- CVE-2006-0578 — High (CVSS 7.5): Blue Coat Proxy Security Gateway OS (SGOS) 4.1.2.1 does not enforce CONNECT rules when using Deep Content Inspection,…
- CVE-2010-5190 — Medium (CVSS 5.0): The Active Content Transformation functionality in Blue Coat ProxySG before SGOS 4.3.4.2, 5.x before SGOS 5.4.5.1, 5.5…
- CVE-2010-5192 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in the Java Management Console in Blue Coat ProxySG before SGOS 4.3.4.1, 5.x…
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