Attacker Value
Unknown
(1 user assessed)
Exploitability
Unknown
(1 user assessed)
User Interaction
Required
Privileges Required
Low
Attack Vector
Network
1

CVE-2021-35479

Disclosure Date: July 30, 2021
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

Nagios Log Server before 2.1.9 contains Stored XSS in the custom column view for the alert history and audit log function through the affected pp parameter. This affects users who open a crafted link or third-party web page.

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1
Technical Analysis

Stored and Reflected XSS Vulnerability in Nagios Log Server. Actors could execute malicious JavaScript on targets machines such as stealing cookies or redirecting users.
PoC is publicly available
https://attackerkb.com/topics/GWZl4INBU4/cve-2021-35479?referrer=search

CVSS V3 Severity and Metrics
Base Score:
5.4 Medium
Impact Score:
2.7
Exploitability Score:
2.3
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
Low
User Interaction (UI):
Required
Scope (S):
Changed
Confidentiality (C):
Low
Integrity (I):
Low
Availability (A):
None

General Information

Additional Info

Technical Analysis