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CVE-2023-45239 Details
Description
A lack of input validation exists in tac_plus prior to commit 4fdf178 which, when pre or post auth commands are enabled, allows an attacker who can control the username, rem-addr, or NAC address sent to tac_plus to inject shell commands and gain remote code execution on the tac_plus server.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Sep 19, 2024Exploitation: NoneAutomatable: YesTechnical Impact: Total
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/facebook/tac_plus/pull/41 | CVE | ExploitPatch |
| https://github.com/facebook/tac_plus/security/advisories/GHSA-p334-5r3g-4vx3 | CVE | Vendor Advisory |
| https://lists.fedoraproject.org/archives/list/[email protected]/message/X4J7ZYMFZB4G4OU5EDJPQLP6F6RKDGIH/ | CVE | Mailing ListThird Party Advisory |
| https://github.com/facebook/tac_plus/pull/41 | [email protected] | ExploitPatch |
| https://github.com/facebook/tac_plus/security/advisories/GHSA-p334-5r3g-4vx3 | [email protected] | Vendor Advisory |
| https://lists.fedoraproject.org/archives/list/[email protected]/message/X4J7ZYMFZB4G4OU5EDJPQLP6F6RKDGIH/ | [email protected] | Mailing ListThird Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| NVD-CWE-noinfo | Insufficient Information to Classify Weakness | [email protected] |
| CWE-790 | Improper Filtering of Special Elements | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| facebook tac plus | < 2023-10-05 |
CPE
Remediation
| |
| fedoraproject fedora | 39 |
CPE
Remediation
| |
Change History
8 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Nov 21, 2024 | CVE Modified | CVE |
| Sep 19, 2024 | CVE Modified | CISA-ADP |
| May 14, 2024 | CVE Modified | [email protected] |
| Nov 7, 2023 | CVE Modified | [email protected] |
| Oct 12, 2023 | Initial Analysis | [email protected] |
| Oct 10, 2023 | CVE Modified | [email protected] |