CVE-2023-0476

Name: CVE-2023-0476
Creator: NVD / NIST
Published: 2023-01-26T21:18:09.727+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.69%

Last modified Jun 17, 2026

CVE-2023-0476 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. A LDAP injection vulnerability exists in Tenable.sc due to improper validation of user-supplied input before returning it to users. An authenticated attacker could generate data in Active Directory using the application account through blind LDAP injection.. EPSS estimates a 0.69% chance of exploitation in the next 30 days.

Description

A LDAP injection vulnerability exists in Tenable.sc due to improper validation of user-supplied input before returning it to users. An authenticated attacker could generate data in Active Directory using the application account through blind LDAP injection.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

0.69%

48.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Tenable	Tenable.Sc	<= 5.23.1

References

https://www.tenable.com/security/tns-2023-03Patch, Vendor Advisory
https://www.tenable.com/security/tns-2023-03Patch, Vendor Advisory

Timeline

Published: Jan 26, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-0476?

How severe is CVE-2023-0476?

CVE-2023-0476 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.69% probability of exploitation in the next 30 days.

How do I fix CVE-2023-0476?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-0476?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST