RCE in Dlink Dir-806

CVE-2023-43128

D-LINK DIR-806 1200M11AC wireless router DIR806A1_FW100CNb11 is vulnerable to command injection due to lax filtering of HTTP_ST parameters.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.024 (82.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Dlink Dir-806 — versions a1
Dlink Dir-806_firmware — versions 100cnb11
N/a — versions n/a

Weakness classification (CWE)

CWE-77 — Command Injection

References

cve@mitre.org (Product)
cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-43128?: CVE-2023-43128 is a critical-severity vulnerability in Dlink Dir-806, classified under Command Injection. CVSS score: 9.8/10. Published 2023-09-21.
How severe is CVE-2023-43128?: Critical severity. CVSS v3 base score is 9.8 out of 10.