{"cve_id":"CVE-2020-5735","published":"2020-04-08T13:15:13.003000+00:00","last_modified":"2026-06-17T03:22:08.417000+00:00","vuln_status":"Analyzed","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.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","base_score":8.8,"base_severity":"HIGH","attack_vector":"NETWORK","privileges_req":"LOW","user_interaction":"NONE","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":["CWE-121","CWE-787"],"in_kev":true,"kev_date_added":"2021-11-03","kev_ransomware":false,"epss_score":0.36217,"epss_percentile":0.98478,"cap_rule_version":"0.1.1","stage":"EXECUTION","req_access":"USER","req_vector":"NETWORK","req_user_interaction":false,"grant_access":"USER","caps":["CODE_EXEC"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-09-18T09:15:04.678545+00:00","first_seen":"2020-04-08T13:15:13.003000+00:00","kev_first_seen":"2021-11-03T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["amcrest"],"products":["1080-lite_8ch","1080-lite_8ch_firmware","amdv10814-h5","amdv10814-h5_firmware","ip2m-841","ip2m-841-v3","ip2m-841-v3_firmware","ip2m-841_firmware","ip2m-853ew","ip2m-853ew_firmware","ip2m-858w","ip2m-858w_firmware","ip2m-866ew","ip2m-866ew_firmware","ip2m-866w","ip2m-866w_firmware","ip4m-1053ew","ip4m-1053ew_firmware","ip8m-2454ew","ip8m-2454ew_firmware","ip8m-2493eb","ip8m-2493eb_firmware","ip8m-2496eb","ip8m-2496eb_firmware","ip8m-2597e","ip8m-2597e_firmware","ip8m-mb2546ew","ip8m-mb2546ew_firmware","ip8m-mt2544ew","ip8m-mt2544ew_firmware","ip8m-t2499ew","ip8m-t2499ew_firmware","ipm-721","ipm-721_firmware","ipm-hx1","ipm-hx1_firmware"],"affected":[{"vendor":"amcrest","product":"1080-lite_8ch_firmware","ranges":["all versions"]},{"vendor":"amcrest","product":"amdv10814-h5_firmware","ranges":["all versions"]},{"vendor":"amcrest","product":"ip2m-841-v3_firmware","ranges":["< v2.800.0000000.6.r.200314"]},{"vendor":"amcrest","product":"ip2m-841_firmware","ranges":["< v2.420.ac00.18.r.20200217"]},{"vendor":"amcrest","product":"ip2m-853ew_firmware","ranges":["< v2.623.00ac004.0.r.200316"]},{"vendor":"amcrest","product":"ip2m-858w_firmware","ranges":["< v2.623.00ac004.0.r.200316"]},{"vendor":"amcrest","product":"ip2m-866ew_firmware","ranges":["< v2.623.00ac004.0.r.200316"]},{"vendor":"amcrest","product":"ip2m-866w_firmware","ranges":["< v2.623.00ac004.0.r.200316"]},{"vendor":"amcrest","product":"ip4m-1053ew_firmware","ranges":["< v2.623.00ac004.0.r.200316"]},{"vendor":"amcrest","product":"ip8m-2454ew_firmware","ranges":["< v2.622.00ac000.0.r.200320"]},{"vendor":"amcrest","product":"ip8m-2493eb_firmware","ranges":["< v2.622.00ac000.0.r.200320"]},{"vendor":"amcrest","product":"ip8m-2496eb_firmware","ranges":["< v2.622.00ac000.0.r.200320"]},{"vendor":"amcrest","product":"ip8m-2597e_firmware","ranges":["< v2.800.00ac000.0.r.200330"]},{"vendor":"amcrest","product":"ip8m-mb2546ew_firmware","ranges":["< v2.622.00ac000.0.r.200320"]},{"vendor":"amcrest","product":"ip8m-mt2544ew_firmware","ranges":["< v2.622.00ac000.0.r.200320"]},{"vendor":"amcrest","product":"ip8m-t2499ew_firmware","ranges":["< v2.622.00ac000.0.r.200320"]},{"vendor":"amcrest","product":"ipm-721_firmware","ranges":["< v2.420.ac00.18.r.20200217"]},{"vendor":"amcrest","product":"ipm-hx1_firmware","ranges":["< v2.420.ac00.18.r.20200217"]}]}