Blue Coat ProxySG 6.1 before SGOS 6.1.5.1 and 6.2 before SGOS 6.2.2.1 writes the secure…
Priority LOW 25CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Partial · None · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
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.
Why it matters now
EPSS 0.0106 64th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:bluecoat:sgos:6.1:*:*:*:*:*:*:* | 6.1 | Vulnerable | Bluecoat |
| cpe:2.3:o:bluecoat:sgos:6.1.1.1:*:*:*:*:*:*:* | 6.1.1.1 | Vulnerable | Bluecoat |
| cpe:2.3:o:bluecoat:sgos:6.1.2:*:*:*:*:*:*:* | 6.1.2 | Vulnerable | Bluecoat |
| cpe:2.3:o:bluecoat:sgos:6.1.2.1:*:*:*:*:*:*:* | 6.1.2.1 | Vulnerable | Bluecoat |
| cpe:2.3:o:bluecoat:sgos:6.2.2:*:*:*:*:*:*:* | 6.2.2 | Vulnerable | Bluecoat |
- cpe:2.3:o:bluecoat:sgos:6.1:*:*:*:*:*:*:* Versions 6.1 Vulnerable ·Bluecoat
- cpe:2.3:o:bluecoat:sgos:6.1.1.1:*:*:*:*:*:*:* Versions 6.1.1.1 Vulnerable ·Bluecoat
- cpe:2.3:o:bluecoat:sgos:6.1.2:*:*:*:*:*:*:* Versions 6.1.2 Vulnerable ·Bluecoat
- cpe:2.3:o:bluecoat:sgos:6.1.2.1:*:*:*:*:*:*:* Versions 6.1.2.1 Vulnerable ·Bluecoat
- cpe:2.3:o:bluecoat:sgos:6.2.2:*:*:*:*:*:*:* Versions 6.2.2 Vulnerable ·Bluecoat
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2011-5126
- 2026-10-03 Alias added: GHSA-hgvw-rf9f-7p54
References
More Bluecoat Sgos vulnerabilities
- TI-2010-04887 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… CVSS 2.0HIGH 9.3
- TI-2006-00561 Blue Coat Proxy Security Gateway OS (SGOS) 4.1.2.1 does not enforce CONNECT rules when… CVSS 2.0HIGH 7.5
- TI-2010-04888 The Active Content Transformation functionality in Blue Coat ProxySG before SGOS 4.3.4.2… CVSS 2.0MEDIUM 5.0
- TI-2010-04890 Cross-site scripting (XSS) vulnerability in the Java Management Console in Blue Coat… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2011-5126 · CVE Program
- CVE-2011-5126 · NVD
- FIRST EPSS
- GHSA-hgvw-rf9f-7p54 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences