CVE-2023-49262

CRITICAL

Published Jan 12, 2024 Modified Jun 3, 2025 CWE-190 CWE-287

Description

The authentication mechanism can be bypassed by overflowing the value of the Cookie "authentication" field, provided there is an active user session.

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CVSS v3.1 Score

9.8

CRITICAL

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

Weakness Type (CWE)

CWE-190 Integer Overflow

CWE-287 Improper Authentication

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-2023-49262? +

The authentication mechanism can be bypassed by overflowing the value of the Cookie "authentication" field, provided there is an active user session. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2023-49262? +

CVE-2023-49262 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2023-49262? +

CVE-2023-49262 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-2023-49262? +

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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