RCE in Dlink Dir-878
CVE-2021-44882
D-Link device DIR_878_FW1.30B08_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)
EPSS: 0.045 (90.3th 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-878
- Dlink Dir-878_firmware — versions 1.30b08
- 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 (x_refsource_MISC, Broken Link)
- cve@mitre.org (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-44882?
- CVE-2021-44882 is a critical-severity vulnerability in Dlink Dir-878, classified under Command Injection. CVSS score: 9.8/10. Published 2022-02-04.
- How severe is CVE-2021-44882?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2021-44882 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.