RCE in Dlink Dir-825
CVE-2021-46441
In the "webupg" binary of D-Link DIR-825 G1, because of the lack of parameter verification, attackers can use "cmd" parameters to execute arbitrary system commands after obtaining authorization.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.326 (98.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Dlink Dir-825 — versions g1
- Dlink Dir-825_firmware
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (x_refsource_MISC, Vendor Advisory)
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-46441?
- CVE-2021-46441 is a high-severity vulnerability in Dlink Dir-825, classified under OS Command Injection. CVSS score: 8.8/10. Published 2022-04-27.
- How severe is CVE-2021-46441?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2021-46441 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.