{"cve":"CVE-2021-27184","nvd":{"published":"2021-02-11T18:15:18.177","modified":"2026-06-17T03:44:25.427","status":"Modified","description":"Pelco Digital Sentry Server 7.18.72.11464 has an XML External Entity vulnerability (exploitable via the DTD parameter entities technique), resulting in disclosure and retrieval of arbitrary data on the affected node via an out-of-band (OOB) attack. The vulnerability is triggered when input passed to the XML parser is not sanitized while parsing the ControlPointCacheShare.xml file (in a %APPDATA%\\Pelco directory) when DSControlPoint.exe is executed.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-611"],"references":["https://github.com/vitorespf/Advisories/blob/master/Pelco_Digital_Sentry_Server.txt","https://support.pelco.com/s/article/What-is-the-Digital-Sentry-software-release-revision-history","https://github.com/vitorespf/Advisories/blob/master/Pelco_Digital_Sentry_Server.txt","https://support.pelco.com/s/article/What-is-the-Digital-Sentry-software-release-revision-history"],"products":["pelco:digital_sentry_server"],"source":"nvd","synced_at":"2026-10-19T21:14:10.479542811+00:00"},"epss":{"cve":"CVE-2021-27184","score":0.01594,"percentile":0.75718,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}