Quick answers
- Is CVE-2026-42365 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-42365 being exploited in the wild.
- How severe is CVE-2026-42365?
- High severity, with a CVSS score of 8.6, published 4 May 2026.
- Which products and versions are affected?
- Geovision LPC2011 Firmware 1.10; Geovision LPC2211 Firmware 1.10.
- Is there a fix for CVE-2026-42365?
- A patch was published on 2026-04-14: Vendor patch release Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-42365 attacked?
- It is attacked over the network, in an operating system.
- Am I affected by CVE-2026-42365?
- Check whether you run Geovision Gv-Lpc2011, Geovision Gv-Lpc2011 Firmware, Geovision Gv-Lpc2211 or one of the others listed at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
A predictable session cookie vulnerability exists in the web interface of GeoVision LPC2011/LPC2211 firmware version 1.10. The root cause is the use of insufficient entropy in the Client ID generation functions (SIuUTIL_WebNewAdmId and SIuUTIL_WebNewGstId). Specifically, the pseudo-random number generator is seeded with the current system time and the resulting value is truncated to a range of only 100,000 possible values. Furthermore, the session validation function (SIuUTIL_WebLoginIsAdmin) fails to verify the remote IP address associated with the Client ID. A remote, unauthenticated attacker can use a series of HTTP requests to brute-force active session cookies and perform privileged operations.
Affected products
- GeoVision LPC2011 Firmware 1.10
- GeoVision LPC2211 Firmware 1.10
Timeline
- 2026-02-17: other: Initial vendor contact
- 2026-02-24: disclosed: Vendor disclosure
- 2026-04-14: patched: Vendor patch release
- 2026-05-04: advisory: NVD publication date
- 2026-06-15: other: Public release by Cisco Talos