Security Advisory
CVE-2021-27197
CVE vulnerability detail — eXtreme Datacenter Security Operations
Description
DSUtility.dll in Pelco Digital Sentry Server before 7.19.67 has an arbitrary file write vulnerability. The AppendToTextFile method doesnt check if its being called from the application or from a malicious user. The vulnerability is triggered when a remote attacker crafts an HTML page (e.g., with "OBJECT classid=" and "<SCRIPT language=vbscript>") to overwrite arbitrary files.