CVE-2026-57873 GV-LPC2011/LPC2211 - unauthorized null pointer dereference vulnerability (IEEE8021x_upload.cgi)
A remote unauthenticated attacker can cause a denial of service by sending a malformed multipart request to the certificate upload CGI.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-57873?
CVE-2026-57873 is a high-severity vulnerability in GeoVision Inc. GV-LPCLPC2011/2211, published on 26 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An unauthenticated NULL pointer dereference vulnerability exists in IEEE8021x_upload.cgi in GeoVision GV-LPC2011 and GV-LPC2211 V1.12 and earlier. The vulnerability is caused by improper validation of multipart upload headers when processing certificate-related upload fields. A remote attacker may exploit this vulnerability by sending a malformed multipart request, causing the affected CGI process to crash and resulting in a denial of service.
Weakness: CWE-476
Which versions are affected by CVE-2026-57873?
How do I fix CVE-2026-57873?
No fix has been published for CVE-2026-57873 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-57873 being exploited?
There is no known exploitation of CVE-2026-57873 in the wild and no public exploit code.
Sources
Also known as GHSA-8vq6-q3wm-j729.