CVSS 3.1
8.8 highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HCVE-2020-5735
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.
Severity
- EPSS
- 36% chance of exploitation in the next 30 days; higher than 98% of CVEs (scores of 2026-10-31)
- CISA KEV
- listed 2021-11-03, due 2022-05-03
- CWEs
- CWE-787, CWE-121
- Published
- Modified
- Record from
- the NVD, synced
Affected
- amcrest:1080-lite_8ch_firmware
- amcrest:amdv10814-h5_firmware
- amcrest:ip2m-841-v3_firmware
- amcrest:ip2m-841_firmware
- amcrest:ip2m-853ew_firmware
- amcrest:ip2m-858w_firmware
- amcrest:ip2m-866ew_firmware
- amcrest:ip2m-866w_firmware
- amcrest:ip4m-1053ew_firmware
- amcrest:ip8m-2454ew_firmware
- amcrest:ip8m-2493eb_firmware
- amcrest:ip8m-2496eb_firmware
- amcrest:ip8m-2597e_firmware
- amcrest:ip8m-mb2546ew_firmware
- amcrest:ip8m-mt2544ew_firmware
- amcrest:ip8m-t2499ew_firmware
- amcrest:ipm-721_firmware
- amcrest:ipm-hx1_firmware
References
- http://packetstormsecurity.com/files/157164/Amcrest-Dahua-NVR-Camera-IP2M-841-Denial-Of-Service.html
- 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.tenable.com/security/research/tra-2020-20
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-5735