CVE-2023-49257

HIGH

Published Jan 12, 2024 Modified Jun 11, 2025 CWE-732

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.

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CVSS v3.1 Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-732 CWE-732

Affected Products

Vendor	Product	Versions
hongdian	h8951-4g-esp_firmware	< 2310271149
hongdian	h8951-4g-esp	All

References

Other References

https://cert.pl/en/posts/2024/01/CVE-2023-49253/ https://cert.pl/posts/2024/01/CVE-2023-49253/ https://cert.pl/en/posts/2024/01/CVE-2023-49253/ https://cert.pl/posts/2024/01/CVE-2023-49253/

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. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2023-49257? +

CVE-2023-49257 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2023-49257? +

CVE-2023-49257 affects products from hongdian, specifically: h8951-4g-esp, h8951-4g-esp_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-49257? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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