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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.326 (98.3th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.326 · newest: 0.326 · change: 0.000
Affected products
- Dlink Dir-825 — versions g1
- Dlink Dir-825 Firmware
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.dlink.com/en/security-bulletin/ (Vendor Advisory)
- github.com/tgp-top/D-Link-DIR-825 (Exploit, Third Party Advisory)
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.