8.6
HIGH CVSS 3.1
CVE-2026-57877
GV-LPC2011/LPC2211 - unauthorized format string vulnerability (vlsvr)
Description

An unauthenticated format string vulnerability exists in vlsvr in GeoVision GV-LPC2011 and GV-LPC2211 V1.12 and earlier. The vulnerability is caused by improper handling of externally controlled input during log message formatting in the login processing path. A remote attacker may exploit this vulnerability by sending crafted login data, potentially causing information disclosure, memory corruption, or a denial of service.

INFO

Published Date :

June 26, 2026, 7:17 a.m.

Last Modified :

June 26, 2026, 7:17 a.m.

Remotely Exploit :

Yes !

Source :

GV
Affected Products

The following products are affected by CVE-2026-57877 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH 0df08a0e-a200-4957-9bb0-084f562506f9
Solution
Update vlsvr to patch format string vulnerability and improve input handling for log messages.
  • Update vlsvr to version 1.13 or later.
  • Sanitize all user-supplied input used in log formatting.
  • Review and validate all log message formatting logic.
  • Implement strict input validation for login data.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-57877 vulnerability anywhere in the article.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.