CVE-2025-8231

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.

Score

CVSS 4.0 7.0 High

Status

Analyzed - cna@vuldb.com

Published

2025-07-27

Last modified

2025-07-28

Weaknesses

CWE-259, CWE-798

Affected products

• Dir-890l (D-link)
• Dir-890l Firmware (Dlink)

References

• https://github.com/Nicholas-wei/bug-discovery/blob/main/dlink/dir890-hardcoded/dir890-hardcoded.md
• https://vuldb.com/?ctiid.317819
• https://vuldb.com/?id.317819
• https://vuldb.com/?submit.622337
• https://www.dlink.com/