RCE in Dlink Dir-882
CVE-2021-44881
D-Link device DIR_882 DIR_882_FW1.30B06_Hotfix_02 was discovered to contain a command injection vulnerability in the twsystem function. This vulnerability allows attackers to execute arbitrary commands via a crafted HNAP1 POST request.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.046 (91.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 91.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.046 · newest: 0.046 · change: 0.000
Affected products
- Dlink Dir-882
- Dlink Dir-882 Firmware — versions 1.30b06
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.dlink.com/en/security-bulletin/ (Vendor Advisory)
- github.com/pjqwudi/my_vuln/blob/main/D-link/vuln_3/3.md (Broken Link)
- supportannouncement.us.dlink.com/announcement/publication.aspx (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-44881?
- CVE-2021-44881 is a critical-severity vulnerability in Dlink Dir-882, classified under Command Injection. CVSS score: 9.8/10. Published 2022-02-04.
- How severe is CVE-2021-44881?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2021-44881 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.