High severity · published Jun 26, 2026
CVE-2026-57877
GV-LPC2011/LPC2211 - unauthorized format string vulnerability (vlsvr)
8.6
CVSS
0.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 37% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GV
GV-LPCLPC2011/2211 · GeoVision Inc.
1.12 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-57877
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-57877
www.geovision.com.tw
https://www.geovision.com.tw/cyber_security.php
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