Vulnerability Description
A vulnerability, which was classified as critical, has been found in D-Link DIR-890L up to 111b04. This issue affects some unknown processing of the file rgbin of the component UART Port. The manipulation leads to hard-coded credentials. It is possible to launch the attack on the physical device. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Dlink | Dir-890L Firmware | <= 1.11b04 |
| Dlink | Dir-890L | - |
Related Weaknesses (CWE)
References
- https://github.com/Nicholas-wei/bug-discovery/blob/main/dlink/dir890-hardcoded/dExploit
- https://vuldb.com/?ctiid.317819Permissions RequiredVDB Entry
- https://vuldb.com/?id.317819Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.622337Third Party AdvisoryVDB Entry
- https://www.dlink.com/Product
FAQ
What is CVE-2025-8231?
CVE-2025-8231 is a vulnerability with a CVSS score of 6.8 (MEDIUM). A vulnerability, which was classified as critical, has been found in D-Link DIR-890L up to 111b04. This issue affects some unknown processing of the file rgbin of the component UART Port. The manipula...
How severe is CVE-2025-8231?
CVE-2025-8231 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-8231?
Check the references section above for vendor advisories and patch information. Affected products include: Dlink Dir-890L Firmware, Dlink Dir-890L.