CVE-2026-57271
Deferred Deferred - Pending Action

GeoWebPlayer WebSocket Server Buffer Overflow

Vulnerability report for CVE-2026-57271, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-07-02

Last updated on: 2026-07-02

Assigner: 0df08a0e-a200-4957-9bb0-084f562506f9

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 Scores

EPSS Scores

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Meta Information

Published
2026-07-02
Last Modified
2026-07-02
Generated
2026-07-22
AI Q&A
2026-07-02
EPSS Evaluated
2026-07-21
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
geovision geowebplayer *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-129 The product uses untrusted input when calculating or using an array index, but the product does not validate or incorrectly validates the index to ensure the index references a valid position within the array.

Attack-Flow Graph

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Executive Summary

The vulnerability in GeoWebPlayer, an addon for GeoVision software, is a pause command index-out-of-bound issue. GeoWebPlayer creates a websocket server to enhance the web interfaces of GeoVision products. This vulnerability likely occurs when the pause command is processed with an index value that is outside the expected range, causing unexpected behavior or errors.

Impact Analysis

This vulnerability has a high severity with a CVSS score of 8.3, indicating it can have a significant impact. It can lead to a complete compromise of confidentiality, integrity, and availability (C:H/I:H/A:H) of the affected system. An attacker could exploit this remotely (network attack vector) with high attack complexity and no privileges required, though user interaction is needed. The impact could include unauthorized access, data manipulation, or denial of service.

Compliance Impact

The provided information does not explicitly describe how CVE-2026-57271 affects compliance with common standards and regulations such as GDPR or HIPAA.

Mitigation Strategies

GeoVision follows a structured vulnerability management process that includes discovery, analysis, prioritization, and solution updates with follow-up.

To mitigate this vulnerability, you should apply any available patches or updates provided by GeoVision promptly, especially unscheduled updates for critical vulnerabilities.

Since this vulnerability affects the GeoWebPlayer websocket server, ensure that your GeoVision software and its addons are updated to the latest versions released after the vulnerability disclosure.

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