{"id":"CVE-2021-27232","aliases":["EUVD-2021-13997","GHSA-w8j5-vv54-4f5v"],"status":"published","title":"The RTSPLive555.dll ActiveX control in Pelco Digital Sentry Server 7.18.72.11464 has a...","description":"The RTSPLive555.dll ActiveX control in Pelco Digital Sentry Server 7.18.72.11464 has a SetCameraConnectionParameter stack-based buffer overflow. This can be exploited by a remote attacker to potentially execute arbitrary attacker-supplied code. The victim would have to visit a malicious webpage using Internet Explorer where the exploit could be triggered.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01738,"percentile":0.77871,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2021-02-16T14:28:40Z","modified":"2026-06-17T03:44:30Z","products":[{"vendor":"pelco","product":"digital_sentry_server"}],"references":[{"url":"https://support.pelco.com/s/article/What-is-the-Digital-Sentry-software-release-revision-history","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://github.com/vitorespf/Advisories/blob/master/Pelco_Digital_Sentry_Server-RSTPLive555%20Activex%20Buffer%20overflow.txt","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27232"},{"url":"https://github.com/advisories/GHSA-w8j5-vv54-4f5v"}],"sources":{"cve":[{"id":"CVE-2021-27232","description":"The RTSPLive555.dll ActiveX control in Pelco Digital Sentry Server 7.18.72.11464 has a SetCameraConnectionParameter stack-based buffer overflow. This can be exploited by a remote attacker to potentially execute arbitrary attacker-supplied code. The victim would have to visit a malicious webpage using Internet Explorer where the exploit could be triggered.","status":"published","published":"2021-02-16T14:28:40Z","modified":"2024-08-03T20:48:15.879Z","updated_at":"2026-11-02T14:33:04.679189Z"}],"euvd":[{"id":"EUVD-2021-13997","description":"The RTSPLive555.dll ActiveX control in Pelco Digital Sentry Server 7.18.72.11464 has a SetCameraConnectionParameter stack-based buffer overflow. This can be exploited by a remote attacker to potentially execute arbitrary attacker-supplied code. The victim would have to visit a malicious webpage using Internet Explorer where the exploit could be triggered.","status":"published","published":"2021-02-16T14:28:40Z","modified":"2024-08-03T20:48:15Z","updated_at":"2026-11-03T03:24:49.808499Z"}],"ghsa":[{"id":"GHSA-w8j5-vv54-4f5v","title":"The RTSPLive555.dll ActiveX control in Pelco Digital Sentry Server 7.18.72.11464 has a...","description":"The RTSPLive555.dll ActiveX control in Pelco Digital Sentry Server 7.18.72.11464 has a SetCameraConnectionParameter stack-based buffer overflow. This can be exploited by a remote attacker to potentially execute arbitrary attacker-supplied code. The victim would have to visit a malicious webpage using Internet Explorer where the exploit could be triggered.","status":"published","published":"2022-05-24T17:42:23Z","modified":"2023-01-29T05:05:27Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:45:47.837276Z"}],"nvd":[{"id":"CVE-2021-27232","description":"The RTSPLive555.dll ActiveX control in Pelco Digital Sentry Server 7.18.72.11464 has a SetCameraConnectionParameter stack-based buffer overflow. This can be exploited by a remote attacker to potentially execute arbitrary attacker-supplied code. The victim would have to visit a malicious webpage using Internet Explorer where the exploit could be triggered.","status":"published","published":"2021-02-16T15:15:13.647Z","modified":"2026-06-17T03:44:30.773Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:06:50.031227Z"}]}}