CVE-2024-0955: nessus Input Validation Flaw — Fix

Description

A stored XSS vulnerability exists where an authenticated, remote attacker with administrator privileges on the Nessus application could alter Nessus proxy settings, which could lead to the execution of remote arbitrary scripts.

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CVSS v3.1 Score

4.8

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Weakness Type (CWE)

CWE-20 Improper Input Validation

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
tenable	nessus	< 10.7.0

References

Advisories & Patches

https://www.tenable.com/security/tns-2024-01 https://www.tenable.com/security/tns-2024-01

Frequently Asked Questions

What is CVE-2024-0955? +

A stored XSS vulnerability exists where an authenticated, remote attacker with administrator privileges on the Nessus application could alter Nessus proxy settings, which could lead to the execution of remote arbitrary scripts. It has a CVSS v3.1 base score of 4.8 (MEDIUM).

How severe is CVE-2024-0955? +

CVE-2024-0955 has a CVSS v3.1 score of 4.8 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-0955? +

CVE-2024-0955 affects products from tenable, specifically: nessus. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-0955? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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