{"id":"CVE-2020-5736","url":"https://www.cyber-defence.io/tools/cve/CVE-2020-5736","generatedAt":"2026-10-27T23:42:51.313Z","title":"Amcrest cameras and NVR are vulnerable to a null pointer dereference over port 37777.","description":"Amcrest cameras and NVR are vulnerable to a null pointer dereference over port 37777. An authenticated remote attacker can abuse this issue to crash the device.","published":"2020-04-08T13:15:13.000Z","lastModified":"2026-06-17T03:22:09.000Z","status":"Modified","sourceIdentifier":"vulnreport@tenable.com","cvss":{"version":"3.1","score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},"cwe":["CWE-476"],"affected":["amcrest/1080-lite 8ch firmware","amcrest/amdv10814-h5 firmware","amcrest/ipm-721 firmware","amcrest/ip2m-841 firmware","amcrest/ip2m-841-v3 firmware","amcrest/ip2m-853ew firmware","amcrest/ip2m-858w firmware","amcrest/ip2m-866w firmware","amcrest/ip2m-866ew 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-hx1 firmware"],"epss":{"score":0.01585,"percentile":0.75411,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (1.58%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://www.tenable.com/security/research/tra-2020-20","tags":["Third Party Advisory"],"source":"vulnreport@tenable.com"},{"url":"https://www.tenable.com/security/research/tra-2020-20","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-5736","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}