#VU71535 LDAP injection in Tenable.sc - CVE-2023-0476

Vulnerability identifier: #VU71535

Vulnerability risk: Low

CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-0476

CWE-ID: CWE-90

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Tenable.sc
Server applications / DLP, anti-spam, sniffers

Vendor: Tenable Network Security

Description

The vulnerability allows a remote user to manipulate data in Active Directory.

The vulnerability exists due to improper input validation when processing DLAP queries. A remote authenticated user can generate data in Active Directory using the application account through blind LDAP injection.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Tenable.sc: Patch 201906.1 - 5.22.0

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External links
https://www.tenable.com/security/tns-2023-03

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.