CVE-2020-36873 HIGH

CVE-2020-36873: Astak CM-818T3 Unauthenticated Configuration Disclosure

Vendor Astak
Product CM-818T3 2.4GHz Wireless Security Surveillance Camera
Weakness CWE-306 · Missing auth
Published November 26, 2025
Last update November 28, 2025

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS 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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

November 26, 2025 CVE published
November 28, 2025 Record updated