CVE-2025-8231
highpriority · track · 0OT risk · elevatedEPSS 0.008 · 56 %ileEURUUSEPSS · scored 2026-10-28
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
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4–7.2
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (3)
Products and version ranges known to be affected.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (16)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2025-8231cnnvd
- https://github.com/Nicholas-wei/bug-discovery/blob/main/dlink/dir890-hardcoded/dir890-hardcoded.mdcnnvd
- https://vuldb.com/?ctiid.317819cnnvd
- https://vuldb.com/?id.317819cnnvd
- https://vuldb.com/?submit.622337cnnvd
- https://www.dlink.com/cnnvd
- https://github.com/Nicholas-wei/bug-discovery/blob/main/dlink/dir890-hardcoded/dir890-hardcoded.mdenisa_euvd
- https://vuldb.com/?ctiid.317819enisa_euvd
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