High severity · published Jul 2, 2026
CVE-2026-57271
GeoVision GeoWebPlayer Websocket Server out-of-bounds read vulnerability
8.3
CVSS
0.4%
EPSS
No
On KEV
Description
GeoWebPlayer (also called "Web Plugin" in the GV-VMS documentation and "WS Player" for VMS-Cloud) is an addon that can be installed with various GeoVision software (GV-VMS, GV-Cloud, ...). It creates a websocket server that expands the capabilities of the various web-interfaces provided by the GeoVision software and may be necessary for them to function properly.
#### pause command index-out-of-bound
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 31% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GE
GeoWebPlayer · GeoVision Inc.
V1.1.1.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-57271
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-57271
talosintelligence.com
https://talosintelligence.com/vulnerability_reports/TALOS-2026-2373
www.geovision.com.tw
https://www.geovision.com.tw/cyber_security.php
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