Unauthenticated NULL Pointer Dereference in GeoVision GV-LPC2011 and GV-LPC2211
CVE-2026-57873
7.5HIGH
What is CVE-2026-57873?
An unauthenticated NULL pointer dereference vulnerability exists in the IEEE8021x_upload.cgi component of GeoVision's GV-LPC2011 and GV-LPC2211 devices. This flaw arises from inadequate validation of multipart upload headers specifically related to certificate uploads. By crafting a malformed multipart request, an attacker could exploit this vulnerability, leading to a crash of the affected CGI process and resulting in a denial of service, effectively disrupting the normal operation of these devices.
Affected Version(s)
GV-LPCLPC2011/2211 Linux 1.12
GV-LPCLPC2011/2211 Linux 1.13
References
CVSS V3.1
Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved
Credit
Jincheng Wang (@winmt), Professor Le Yu of Nanjing University of Posts and Telecommunications, and Professor Xiapu Luo of The Hong Kong Polytechnic University has reported:
