RCE in Dlink Dir-816
CVE-2022-37129
D-Link DIR-816 A2_v1.10CNB04.img is vulnerable to Command Injection via /goform/SystemCommand. After the user passes in the command parameter, it will be spliced into byte_4836B0 by snprintf, and finally doSystem(&byte_4836B0); will be executed, resulting in a command injection.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.085 (94.6th 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-816 — versions a2
- Dlink Dir-816_firmware — versions 1.10cnb04
- 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-2022-37129?
- CVE-2022-37129 is a high-severity vulnerability in Dlink Dir-816, classified under OS Command Injection. CVSS score: 8.8/10. Published 2022-08-31.
- How severe is CVE-2022-37129?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2022-37129 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.