Vulnerability · Published Nov 26, 2025 · Assigned by VulnCheck
CVE-2020-36873Astak CM-818T3 Unauthenticated Configuration Disclosure
High 8.7
In plain English
A high-severity missing authentication in CM-818T3 2.4GHz Wireless Security Surveillance Camera from Astak. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Astak | CM-818T3 2.4GHz Wireless Security Surveillance Camera | 0 |
Weakness: CWE-306 · 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