Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2026-57873

Severity CVSS v4.0:
Pending analysis
Type:
CWE-476 NULL Pointer Dereference
Publication date:
26/06/2026
Last modified:
26/06/2026

Description

An unauthenticated<br /> NULL pointer dereference vulnerability exists in IEEE8021x_upload.cgi in GeoVision<br /> GV-LPC2011 and GV-LPC2211 V1.12 and earlier. The vulnerability is caused by<br /> improper validation of multipart upload headers when processing<br /> certificate-related upload fields. A remote attacker may exploit this<br /> vulnerability by sending a malformed multipart request, causing the affected<br /> CGI process to crash and resulting in a denial of service.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x
7.50
Severity 3.x
HIGH

References to Advisories, Solutions, and Tools