CVE-2020-5735

State: Published
Severity: 8.8 High
Published: Apr 8, 2020
Updated: Oct 21, 2025
Reserved: Jan 6, 2020

Description

Amcrest cameras and NVR are vulnerable to a stack-based buffer overflow over port 37777. An authenticated remote attacker can abuse this issue to crash the device and possibly execute arbitrary code.

Scores

CVSS	Score	Vector	Source
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-121

Affected Products

Product	Versions
Amcrestn/a	before 2.623.00AC004.0.R.200316, 2.420.AC00.18.R.20200217, 2.800.00AC000.0.R.200330, 2.800.0000000.6.R.200314.bin, 2.622.00AC000.0.R.200320.bin, and 4.000.00AC000.0.R.200218Affected

References

https://www.tenable.com/security/research/tra-2020-20
http://packetstormsecurity.com/files/157164/Amcrest-Dahua-NVR-Camera-IP2M-841-Denial-Of-Service.html
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-5735government-resource

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