CVE-2023-49262
CRITICALCVSS 9.8/10EPSS 0.67%
Last modified
CVE-2023-49262 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. The authentication mechanism can be bypassed by overflowing the value of the Cookie "authentication" field, provided there is an active user session.. EPSS estimates a 0.67% chance of exploitation in the next 30 days.
Description
The authentication mechanism can be bypassed by overflowing the value of the Cookie "authentication" field, provided there is an active user session.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/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-2023-49262?
The authentication mechanism can be bypassed by overflowing the value of the Cookie "authentication" field, provided there is an active user session.
How severe is CVE-2023-49262?
CVE-2023-49262 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.67% probability of exploitation in the next 30 days.
How do I fix CVE-2023-49262?
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-2023-49262?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST