TI-2023-00451 Aliases CVE-2023-0476 GHSA-42hc-v8w6-f575

Injection in Tenable.sc

LOW 30CWE-74Published 2023-01-25 · Updated 2025-04-01

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: None · High · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00712 53rd percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	Tenable.sc	Tenable.sc versions 5.23.1 and earlier	—	No fix listed	CNA

Tenable.sc Vendor— Affected Tenable.sc versions 5.23.1 and earlier Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:tenable:tenable.sc::::::::	up to 5.23.1	Vulnerable	Tenable

cpe:2.3:a:tenable:tenable.sc:*:*:*:*:*:*:*:* Versions up to 5.23.1 Vulnerable ·Tenable

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-0476
2026-10-03 Alias added: GHSA-42hc-v8w6-f575

References

Patch 1

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

TI-2019-08259 Underflow in PHP-FPM can lead to RCE KEVCVSS 3.1CRITICAL 9.8
TI-2021-17490 mod_proxy SSRF KEVCVSS 3.1CRITICAL 9.0
TI-2021-02645 SM2 Decryption Buffer Overflow CVSS 3.1CRITICAL 9.8
TI-2021-20274 Possible buffer overflow when parsing multipart content in mod_lua of Apache HTTP Server 2.4.51 and earlier CVSS 3.1CRITICAL 9.8
TI-2021-19915 Possible NULL dereference or SSRF in forward proxy configurations in Apache HTTP Server 2.4.51 and earlier CVSS 3.1HIGH 8.2
TI-2021-13795 NULL pointer dereference in httpd core CVSS 3.1HIGH 7.5

See all 45 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences