CVE-2020-36925: Arteco Web Client DVR/NVR Session ID Brute Force Authentication Bypass

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-01-06 · updated 2026-06-17
Weakness: CWE-331

Description

Arteco Web Client DVR/NVR contains a session hijacking vulnerability with insufficient session ID complexity that allows remote attackers to bypass authentication. Attackers can brute force session IDs within a specific numeric range to obtain valid sessions and access live camera streams without authorization.

Affected products

Arteco-Global Arteco Web Client DVR/NVR: all versions

References

https://cxsecurity.com/issue/WLB-2020120170
https://exchange.xforce.ibmcloud.com/vulnerabilities/193750
https://exchange.xforce.ibmcloud.com/vulnerabilities/194139
https://packetstorm.news/files/id/160718
https://www.arteco-global.com
https://www.exploit-db.com/exploits/49348
https://www.vulncheck.com/advisories/arteco-web-client-dvrnvr-session-id-brute-force-authentication-bypass
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5613.php

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