RCE in D-link Dir-806a1
CVE-2025-4340
A vulnerability classified as critical has been found in D-Link DIR-890L and DIR-806A1 up to 100CNb11/108B03. Affected is the function sub_175C8 of the file /htdocs/soap.cgi. The manipulation leads to command injection. It is possible to l…
EPSS: 0.041 (89.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
Affected products
- D-link Dir-806a1 — versions 100CNb11, 108B03
- D-link Dir-890l — versions 100CNb11, 108B03
- Dlink Dir-806 — versions a1
- Dlink Dir-806_firmware
- Dlink Dir-890l — versions a1
- Dlink Dir-890l_firmware
Weakness classification (CWE)
References
- cna@vuldb.com (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry)
- cna@vuldb.com (VDB Entry, Third Party Advisory, third-party-advisory)
- cna@vuldb.com (Exploit, Third Party Advisory, exploit)
- cna@vuldb.com (Product, product)
Frequently asked questions
- What is CVE-2025-4340?
- CVE-2025-4340 is a medium-severity vulnerability in D-link Dir-806a1, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2025-05-06.
- How severe is CVE-2025-4340?
- Medium severity. CVSS v3 base score is 6.3 out of 10.