CVE-2023-49254: h8951-4g-esp Command Injection (CVSS 8.8)

Description

Authenticated user can execute arbitrary commands in the context of the root user by providing payload in the "destination" field of the network test tools. This is similar to the vulnerability CVE-2021-28151 mitigated on the user interface level by blacklisting characters with JavaScript, however, it can still be exploited by sending POST requests directly.

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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-78 OS Command Injection

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-2023-49254? +

Authenticated user can execute arbitrary commands in the context of the root user by providing payload in the "destination" field of the network test tools. This is similar to the vulnerability CVE-2021-28151 mitigated on the user interface level by blacklisting characters with JavaScript, however, it can still be exploited by sending POST requests directly. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2023-49254? +

CVE-2023-49254 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-2023-49254? +

CVE-2023-49254 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-2023-49254? +

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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