CVE Vulnerability

CVE-2021-27197

DSUtility.dll in Pelco Digital Sentry Server before 7.19.67 has an arbitrary file write vulnerability. The AppendToTextFile method doesn't check if it's 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.

8.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 9.2

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

8.1 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://support.pelco.com/s/article/What-is-the-Digital-Sentry-software-release-revision-history Release Notes Vendor Advisory
https://github.com/vitorespf/Advisories/blob/master/Pelco_Digital_Sentry_Server_AFW.txt Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:pelco:digital_sentry_server:*:*:*:*:*:*:*:*
Information

Published : 2021-02-12 04:15

Updated : 2021-02-19 07:33

NVD link : CVE-2021-27197

Mitre link : CVE-2021-27197

Products Affected
No products.
CWE
CWE-346