CVE-2023-49255
Last modified
CVE-2023-49255 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. The router console is accessible without authentication at "data" field, and while a user needs to be logged in in order to modify the configuration, the session state is shared. If any other user is currently logged in, the anonymous user can execute commands in the context of the authenticated one. EPSS estimates a 0.72% chance of exploitation in the next 30 days.
Description
The router console is accessible without authentication at "data" field, and while a user needs to be logged in in order to modify the configuration, the session state is shared. If any other user is currently logged in, the anonymous user can execute commands in the context of the authenticated one. If the logged in user has administrative privileges, it is possible to use webadmin service configuration commands to create a new admin user with a chosen password.
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-2023-49255?
How severe is CVE-2023-49255?
How do I fix CVE-2023-49255?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2023
- CVE-2023-4925The Easy Forms for Mailchimp WordPress plugin through 6.8.10…4.8
- CVE-2023-49250Because the HttpUtils class did not verify certificates, an …7.3
- CVE-2023-49251A vulnerability has been identified in SIMATIC CN 4100 (All …8.8
- CVE-2023-49252A vulnerability has been identified in SIMATIC CN 4100 (All …7.5
- CVE-2023-49253Root user password is hardcoded into the device and cannot b…9.8
- CVE-2023-49254Authenticated user can execute arbitrary commands in the con…8.8
- CVE-2023-49256It is possible to download the configuration backup without …7.5
- CVE-2023-49257An authenticated user is able to upload an arbitrary CGI-com…8.8
- CVE-2023-49258User browser may be forced to execute JavaScript and pass th…6.1
- CVE-2023-49259The authentication cookies are generated using an algorithm …7.5
- CVE-2023-4926The BEAR for WordPress is vulnerable to Cross-Site Request F…4.3
- CVE-2023-49260An XSS attack can be performed by changing the MOTD banner a…6.1
Are you affected by CVE-2023-49255?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST