CVE-2020-36873

Astak CM-818T3 Unauthenticated Configuration Disclosure

Published Nov 26, 2025 CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
Description
Astak CM-818T3 2.4GHz wireless security surveillance cameras contain an unauthenticated configuration disclosure vulnerability in the /web/cgi-bin/hi3510/backup.cgi endpoint. The endpoint permits remote download of a compressed configuration backup without requiring authentication or authorization. The exposed backup may include administrative credentials and other sensitive device settings, enabling an unauthenticated remote attacker to obtain information that could facilitate further compromise of the camera or connected network.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Qnap
Qnap surveillance Station
CPEs cpe:2.3:a:qnap:surveillance_station:0:*:*:*:*:*:*:*
Vendors & Products Qnap
Qnap surveillance Station
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Astak
Astak cm-818t3
Vendors & Products Astak
Astak cm-818t3
Type Values Removed Values Added
Description Astak CM-818T3 2.4GHz wireless security surveillance cameras contain an unauthenticated configuration disclosure vulnerability in the /web/cgi-bin/hi3510/backup.cgi endpoint. The endpoint permits remote download of a compressed configuration backup without requiring authentication or authorization. The exposed backup may include administrative credentials and other sensitive device settings, enabling an unauthenticated remote attacker to obtain information that could facilitate further compromise of the camera or connected network.
Title Astak CM-818T3 Unauthenticated Configuration Disclosure
Weaknesses CWE-306
References
Metrics cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Jul 28, 2026, 1:47 AM
Reserved
Oct 30, 2025, 3:45 PM
Status
Deferred
Published
Nov 26, 2025, 11:15 PM
Modified
Jun 17, 2026, 3:16 AM