CVE-2020-36873

Astak CM-818T3 Unauthenticated Configuration Disclosure

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

Astak · CM-818T3 2.4GHz Wireless Security Surveillance Camera

CVSS v4.0 VULNCHECK

8.7 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS

0.60% chance of exploitation in the next 30 days, 48th percentile

Published

2025-11-26

Updated

2026-07-28

Proof-of-concept exploits (1)

• https://packetstorm.news/files/id/156532/

References

• CVE Record
• NVD entry