CVE Vulnerabilities

CVE-2021-27197

Origin Validation Error

Published: Feb 12, 2021 | Modified: Feb 19, 2021
CVSS 3.x
8.1
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
CVSS 2.x
8.8 HIGH
AV:N/AC:M/Au:N/C:N/I:C/A:C
RedHat/V2
RedHat/V3
Ubuntu

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 ) to overwrite arbitrary files.

Weakness

The product does not properly verify that the source of data or communication is valid.

Affected Software

Name Vendor Start Version End Version
Digital_sentry_server Pelco * *

References