Vulnerability in D-link Dir-890l
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. I…
EPSS: 0.005 (64.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- D-link Dir-890l — versions 111b04
- Dlink Dir-890l
- Dlink Dir-890l_firmware
Weakness classification (CWE)
Public proof-of-concept exploits
References
- VDB-317819 | D-Link DIR-890L UART Port rgbin hard-coded credentials (Third Party Advisory, VDB Entry, vdb-entry)
- VDB-317819 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, Permissions Required, permissions-required, VDB Entry)
- Submit #622337 | D-Link DIR-890L Versions up to DIR890LA1_FW111b04 Hard-coded Credentials (Third Party Advisory, VDB Entry, third-party-advisory)
- cna@vuldb.com (Exploit, exploit)
- cna@vuldb.com (Product, product)
Frequently asked questions
- What is CVE-2025-8231?
- CVE-2025-8231 is a medium-severity vulnerability in D-link Dir-890l, classified under Use of Hard-coded Password. CVSS score: 6.8/10. Published 2025-07-27.
- How severe is CVE-2025-8231?
- Medium severity. CVSS v3 base score is 6.8 out of 10.
- Is CVE-2025-8231 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.