peter bassill · operator
$ cve CVE-2020-5735 JSON

CVE-2020-5735 KEV EXPLOIT

8.8
HIGH · CVSS 3.1 · EPSS 36.2% (pctl 98)

Patch first

On CISA KEV — known exploited in the wild, due 2022-05-03.

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.

Scoring

CVSS8.8 (HIGH, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS36.22% — more likely to be exploited than 98% of all CVEs
WeaknessCWE-121
On CISA KEVyes — remediate by 2022-05-03
Public exploityes
Published2020-04-08
Last modified2026-06-17

CISA KEV

NameAmcrest Cameras and NVR Stack-based Buffer Overflow Vulnerability
Added2021-11-03
Due2022-05-03
Vendor / productAmcrest / Cameras and Network Video Recorder (NVR)
Ransomware usenone reported

Affected (36)

VendorProduct
amcrest1080-lite 8ch
amcrest1080-lite 8ch firmware
amcrestamdv10814-h5
amcrestamdv10814-h5 firmware
amcrestip2m-841
amcrestip2m-841 firmware
amcrestip2m-841-v3
amcrestip2m-841-v3 firmware
amcrestip2m-853ew
amcrestip2m-853ew firmware
amcrestip2m-858w
amcrestip2m-858w firmware
amcrestip2m-866ew
amcrestip2m-866ew firmware
amcrestip2m-866w
amcrestip2m-866w firmware
amcrestip4m-1053ew
amcrestip4m-1053ew firmware
amcrestip8m-2454ew
amcrestip8m-2454ew firmware
amcrestip8m-2493eb
amcrestip8m-2493eb firmware
amcrestip8m-2496eb
amcrestip8m-2496eb firmware
amcrestip8m-2597e
amcrestip8m-2597e firmware
amcrestip8m-mb2546ew
amcrestip8m-mb2546ew firmware
amcrestip8m-mt2544ew
amcrestip8m-mt2544ew firmware
amcrestip8m-t2499ew
amcrestip8m-t2499ew firmware
amcrestipm-721
amcrestipm-721 firmware
amcrestipm-hx1
amcrestipm-hx1 firmware

Public exploits

SourceTitleDate
exploit-dbAmcrest Dahua NVR Camera IP2M-841 - Denial of Service (PoC)2020-04-08

References

→ the Explorer  ·  watch your stack  ·  NVD