Buffer overflow in GeoVision GV-ASManager web server
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.
Summary
GeoVision GV-ASManager contains a stack-based buffer overflow in its Web Server default connection ports, handled by the process GeoWebServer.exe. Because of the flaw (CWE-121), an unauthenticated remote attacker can crash the service or possibly cause a denial of service through the network. The CVSS vector rates the impact as high availability with no confidentiality or integrity impact, and the record reports no exploitation.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
A vulnerability is in Web Server default connection ports under the process name GeoWebServer.exe .
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
GeoVision GV-ASManager versions from 6.3.0 before 6.4.0 are affected, and version 6.4.0 fixes the flaw. The sources list no fixed version for GV-ASManager beyond 6.4.0.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
- Fix · CNA GV-ASManager (GeoVision Inc.) Fixed in 6.4.0
Timeline
- 2026-10-19 Threatist record created from CVE-2026-108984
- 2026-10-19 Alias added: GHSA-ff97-3788-cg27
- 2026-10-19 Priority changed: MEDIUM → LOW
- 2026-10-20 CISA SSVC decision points changed
References
More GeoVision vulnerabilities
- TI-2024-10304 GeoVision EOL devices - OS Command Injection KEVCVSS 3.1CRITICAL 9.8
- TI-2024-05603 GeoVision EOL device - OS Command Injection KEVCVSS 3.1CRITICAL 9.8
- TI-2018-15344 GeoVision Command Injection RCE via /PictureCatch.cgi CVSS 4.0CRITICAL 10.0
- TI-2021-22411 GeoVision Geowebserver 5.3.3 - Local FIle Inclusion CVSS 4.0HIGH 8.7
- TI-2026-41681 GV-LPC2011/LPC2211 - unauthorized buffer overflow via RTSP Digest username (ssvr) CVSS 3.1CRITICAL 9.8
- TI-2026-41680 GV-LPC2011/LPC2211 - unauthorized buffer overflow via AuthMode/AuthValue path (ssvr) CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-108984 · CVE Program
- CVE-2026-108984 · NVD
- FIRST EPSS
- GHSA-ff97-3788-cg27 · GitHub Advisory Database · CC BY 4.0
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