Buffer overflow in BlueCoat (a) WinProxy before 6.1a and (b) the web console access…
Priority HIGH 69Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Buffer overflow in BlueCoat (a) WinProxy before 6.1a and (b) the web console access functionality in ProxyAV before 2.4.2.3 allows remote attackers to execute arbitrary code via a long Host: header.
Why it matters now
EPSS 0.65925 99th 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 · 20
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:bluecoat:webproxy:4.0:r1a:*:*:*:*:*:* | 4.0 r1a | Vulnerable | Bluecoat |
| cpe:2.3:a:bluecoat:webproxy:4.0:r1b:*:*:*:*:*:* | 4.0 r1b | Vulnerable | Bluecoat |
| cpe:2.3:a:bluecoat:webproxy:4.0:r1c:*:*:*:*:*:* | 4.0 r1c | Vulnerable | Bluecoat |
| cpe:2.3:a:bluecoat:webproxy:4.0:r1e:*:*:*:*:*:* | 4.0 r1e | Vulnerable | Bluecoat |
| cpe:2.3:a:bluecoat:webproxy:4.0:r1f:*:*:*:*:*:* | 4.0 r1f | Vulnerable | Bluecoat |
| cpe:2.3:a:bluecoat:webproxy:4.0:r1h:*:*:*:*:*:* | 4.0 r1h | Vulnerable | Bluecoat |
| cpe:2.3:a:bluecoat:webproxy:4.0:r1k:*:*:*:*:*:* | 4.0 r1k | Vulnerable | Bluecoat |
| cpe:2.3:a:bluecoat:webproxy:4.0:r1m:*:*:*:*:*:* | 4.0 r1m | Vulnerable | Bluecoat |
| cpe:2.3:a:bluecoat:webproxy:4.0:r1n:*:*:*:*:*:* | 4.0 r1n | Vulnerable | Bluecoat |
| cpe:2.3:a:bluecoat:webproxy:4.0:r1p:*:*:*:*:*:* | 4.0 r1p | Vulnerable | Bluecoat |
- cpe:2.3:a:bluecoat:webproxy:4.0:r1a:*:*:*:*:*:* Versions 4.0 r1a Vulnerable ·Bluecoat
- cpe:2.3:a:bluecoat:webproxy:4.0:r1b:*:*:*:*:*:* Versions 4.0 r1b Vulnerable ·Bluecoat
- cpe:2.3:a:bluecoat:webproxy:4.0:r1c:*:*:*:*:*:* Versions 4.0 r1c Vulnerable ·Bluecoat
- cpe:2.3:a:bluecoat:webproxy:4.0:r1e:*:*:*:*:*:* Versions 4.0 r1e Vulnerable ·Bluecoat
- cpe:2.3:a:bluecoat:webproxy:4.0:r1f:*:*:*:*:*:* Versions 4.0 r1f Vulnerable ·Bluecoat
- cpe:2.3:a:bluecoat:webproxy:4.0:r1h:*:*:*:*:*:* Versions 4.0 r1h Vulnerable ·Bluecoat
- cpe:2.3:a:bluecoat:webproxy:4.0:r1k:*:*:*:*:*:* Versions 4.0 r1k Vulnerable ·Bluecoat
- cpe:2.3:a:bluecoat:webproxy:4.0:r1m:*:*:*:*:*:* Versions 4.0 r1m Vulnerable ·Bluecoat
- cpe:2.3:a:bluecoat:webproxy:4.0:r1n:*:*:*:*:*:* Versions 4.0 r1n Vulnerable ·Bluecoat
- cpe:2.3:a:bluecoat:webproxy:4.0:r1p:*:*:*:*:*:* Versions 4.0 r1p Vulnerable ·Bluecoat
Show 10 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:bluecoat:webproxy:5.0:r1a:*:*:*:*:*:* | 5.0 r1a | Vulnerable | Bluecoat |
| cpe:2.3:a:bluecoat:webproxy:5.0:r1b:*:*:*:*:*:* | 5.0 r1b | Vulnerable | Bluecoat |
| cpe:2.3:a:bluecoat:webproxy:5.0:r1c:*:*:*:*:*:* | 5.0 r1c | Vulnerable | Bluecoat |
| cpe:2.3:a:bluecoat:webproxy:5.1:r1a:*:*:*:*:*:* | 5.1 r1a | Vulnerable | Bluecoat |
| cpe:2.3:a:bluecoat:webproxy:5.1:r1d:*:*:*:*:*:* | 5.1 r1d | Vulnerable | Bluecoat |
| cpe:2.3:a:bluecoat:webproxy:5.1:r1e:*:*:*:*:*:* | 5.1 r1e | Vulnerable | Bluecoat |
| cpe:2.3:a:bluecoat:webproxy:5.2:r1a:*:*:*:*:*:* | 5.2 r1a | Vulnerable | Bluecoat |
| cpe:2.3:a:bluecoat:webproxy:6.0:r1a:*:*:*:*:*:* | 6.0 r1a | Vulnerable | Bluecoat |
| cpe:2.3:a:bluecoat:webproxy:6.0:r1c:*:*:*:*:*:* | 6.0 r1c | Vulnerable | Bluecoat |
| cpe:2.3:h:bluecoat:proxyav:*:*:*:*:*:*:*:* | all versions | Vulnerable | Bluecoat |
- cpe:2.3:a:bluecoat:webproxy:5.0:r1a:*:*:*:*:*:* Versions 5.0 r1a Vulnerable ·Bluecoat
- cpe:2.3:a:bluecoat:webproxy:5.0:r1b:*:*:*:*:*:* Versions 5.0 r1b Vulnerable ·Bluecoat
- cpe:2.3:a:bluecoat:webproxy:5.0:r1c:*:*:*:*:*:* Versions 5.0 r1c Vulnerable ·Bluecoat
- cpe:2.3:a:bluecoat:webproxy:5.1:r1a:*:*:*:*:*:* Versions 5.1 r1a Vulnerable ·Bluecoat
- cpe:2.3:a:bluecoat:webproxy:5.1:r1d:*:*:*:*:*:* Versions 5.1 r1d Vulnerable ·Bluecoat
- cpe:2.3:a:bluecoat:webproxy:5.1:r1e:*:*:*:*:*:* Versions 5.1 r1e Vulnerable ·Bluecoat
- cpe:2.3:a:bluecoat:webproxy:5.2:r1a:*:*:*:*:*:* Versions 5.2 r1a Vulnerable ·Bluecoat
- cpe:2.3:a:bluecoat:webproxy:6.0:r1a:*:*:*:*:*:* Versions 6.0 r1a Vulnerable ·Bluecoat
- cpe:2.3:a:bluecoat:webproxy:6.0:r1c:*:*:*:*:*:* Versions 6.0 r1c Vulnerable ·Bluecoat
- cpe:2.3:h:bluecoat:proxyav:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Bluecoat
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2005-4085
- 2026-10-03 Alias added: GHSA-qm3w-g4qw-7r33
References
More Bluecoat Proxyav vulnerabilities
- TI-2010-04889 Multiple cross-site request forgery (CSRF) vulnerabilities on the Blue Coat ProxyAV… CVSS 2.0HIGH 9.3
Sources
- CVE-2005-4085 · CVE Program
- CVE-2005-4085 · NVD
- FIRST EPSS
- GHSA-qm3w-g4qw-7r33 · GitHub Advisory Database · CC BY 4.0
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