8.1 - CVE-2021-27197

Executive Summary

Informations
Name	CVE-2021-27197	First vendor Publication	2021-02-12
Vendor	Cve	Last vendor Modification	2021-02-19

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
Overall CVSS Score	8.1
Base Score	8.1	Environmental Score	8.1
impact SubScore	5.2	Temporal Score	8.1
Exploitabality Sub Score	2.8

Attack Vector	Network	Attack Complexity	Low
Privileges Required	None	User Interaction	Required
Scope	Unchanged	Confidentiality Impact	None
Integrity Impact	High	Availability Impact	High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:N/I:C/A:C)
Cvss Base Score	8.8	Attack Range	Network
Cvss Impact Score	9.2	Attack Complexity	Medium
Cvss Expoit Score	8.6	Authentication	None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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 "

%	Id	Name
100 %	CWE-346	Origin Validation Error

CPE : Common Platform Enumeration

Type	Description	Count
Application	Pelco Digital Sentry Server cpe:2.3:a:pelco:digital_sentry_server:7.18.72.11464:::::::* cpe:2.3:a:pelco:digital_sentry_server::::::::	2

Sources (Detail)

Source	Url
MISC	https://github.com/vitorespf/Advisories/blob/master/Pelco_Digital_Sentry_Serv... https://support.pelco.com/s/article/What-is-the-Digital-Sentry-software-relea...

Alert History

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Date	Informations
2021-05-05 01:42:38	Multiple Updates
2021-05-04 14:09:22	Multiple Updates
2021-04-22 03:12:11	Multiple Updates
2021-02-20 00:23:02	Multiple Updates
2021-02-13 00:23:00	Multiple Updates
2021-02-12 21:23:41	First insertion