CVE-2023-49257
HIGHCVSS 8.8/10EPSS 0.32%
Last modified
CVE-2023-49257 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. An authenticated user is able to upload an arbitrary CGI-compatible file using the certificate upload utility and execute it with the root user privileges.. EPSS estimates a 0.32% chance of exploitation in the next 30 days.
Description
An authenticated user is able to upload an arbitrary CGI-compatible file using the certificate upload utility and execute it with the root user privileges.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Hongdian | H8951-4g-Esp Firmware | < 2310271149 |
References
- https://cert.pl/en/posts/2024/01/CVE-2023-49253/Third Party Advisory
- https://cert.pl/posts/2024/01/CVE-2023-49253/Third Party Advisory
- https://cert.pl/en/posts/2024/01/CVE-2023-49253/Third Party Advisory
- https://cert.pl/posts/2024/01/CVE-2023-49253/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-49257?
An authenticated user is able to upload an arbitrary CGI-compatible file using the certificate upload utility and execute it with the root user privileges.
How severe is CVE-2023-49257?
CVE-2023-49257 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.32% probability of exploitation in the next 30 days.
How do I fix CVE-2023-49257?
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-2023-49257?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST