CVE-2023-39364
CVE-2023-39364 is a low-severity vulnerability in Cacti with a CVSS 3.x base score of 3.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-601.
Key facts
- Severity: Low (CVSS 3.x base score 3.5)
- EPSS exploit prediction: 1% (46th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-601
- Affected product: Cacti
- Published:
- Last modified:
Description
Cacti is an open source operational monitoring and fault management framework. In Cacti 1.2.24, users with console access can be redirected to an arbitrary website after a change password performed via a specifically crafted URL. The `auth_changepassword.php` file accepts `ref` as a URL parameter and reflects it in the form used to perform the change password. It's value is used to perform a redirect via `header` PHP function. A user can be tricked in performing the change password operation, e.g., via a phishing message, and then interacting with the malicious website where the redirection has been performed, e.g., downloading malwares, providing credentials, etc. This issue has been addressed in version 1.2.25. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Frequently asked questions
- What is CVE-2023-39364?
- Cacti is an open source operational monitoring and fault management framework. In Cacti 1.2.24, users with console access can be redirected to an arbitrary website after a change password performed via a specifically crafted URL. The `auth_changepassword.php` file accepts `ref` as a URL parameter and reflects it in the form used to perform the change password. It's value is used to perform a redirect via `header` PHP function. A user can be tricked in performing the change password operation, e.g., via a phishing message, and then interacting with the malicious website where the redirection has been performed, e.g., downloading malwares, providing credentials, etc. This issue has been addressed in version 1.2.25. Users are advised to upgrade. There are no known workarounds for this vulnerability.
- How severe is CVE-2023-39364?
- CVE-2023-39364 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity none, and availability none.
- Is CVE-2023-39364 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-39364?
- CVE-2023-39364 primarily affects Cacti. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2023-39364?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2023-39364 published?
- CVE-2023-39364 was published on 2023-09-05 and last updated on 2026-06-17.
References
- https://github.com/Cacti/cacti/security/advisories/GHSA-4pjv-rmrp-r59x
- https://lists.debian.org/debian-lts-announce/2024/03/msg00018.html
- https://lists.fedoraproject.org/archives/list/[email protected]/message/CFH3J2WVBKY4ZJNMARVOWJQK6PSLPHFH/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/WOQFYGLZBAWT4AWNMO7DU73QXWPXTCKH/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/WZGB2UXJEUYWWA6IWVFQ3ZTP22FIHMGN/
- https://www.debian.org/security/2023/dsa-5550
Affected products (3)
- cpe:2.3:a:cacti:cacti:1.2.24:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
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