WinVNC installs the WinVNC3 registry key with permissions that give Special Access (read…
Priority MEDIUM 42Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
WinVNC installs the WinVNC3 registry key with permissions that give Special Access (read and modify) to the Everybody group, which allows users to read and modify sensitive information such as passwords and gain access to the system.
Why it matters now
EPSS 0.01505 74th 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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2000-1164
- 2026-10-03 Alias added: GHSA-c88c-2pvm-pq8x
References
Patch 1
More AT&T Winvnc vulnerabilities
- TI-2001-00166 Buffer overflow in AT&T WinVNC (Virtual Network Computing) server 3.3.3r7 and earlier… CVSS 2.0HIGH 10.0
- TI-2001-00165 Buffer overflow in AT&T WinVNC (Virtual Network Computing) client 3.3.3r7 and earlier… CVSS 2.0HIGH 7.6
- TI-2001-01374 WinVNC 3.3.3 and earlier generates the same challenge string for multiple connections… CVSS 2.0HIGH 7.5
Sources
- CVE-2000-1164 · CVE Program
- CVE-2000-1164 · NVD
- FIRST EPSS
- GHSA-c88c-2pvm-pq8x · GitHub Advisory Database · CC BY 4.0
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