Quick answers
- Is CVE-2026-42364 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-42364 being exploited in the wild.
- How severe is CVE-2026-42364?
- Critical severity, with a CVSS score of 9.9, 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-2026-42364?
- 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-2026-42364 attacked?
- It is attacked over the network, in an operating system.
- Am I affected by CVE-2026-42364?
- 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
An OS command injection vulnerability exists in the DdnsSetting.cgi functionality of GeoVision LPC2011/LPC2211 firmware version 1.10. The vulnerability stems from a lack of sanitization in fields such as 'szHostname', 'username', and 'password' when processing DDNS configuration updates. An attacker can inject line breaks into these fields to insert arbitrary configuration parameters into the 'ddns.conf' file used by the 'ez-ipupdate' service. Specifically, by injecting an 'execute' parameter, an attacker can trigger the execution of shell commands with root privileges upon a successful DDNS update. While the attack requires authentication (typically admin or a user with configuration rights), it can lead to full system compromise. A patch was released by the vendor in April 2026.
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