RCE in Dlink Dir-816
CVE-2022-37130
In D-Link DIR-816 A2_v1.10CNB04, DIR-878 DIR_878_FW1.30B08.img a command injection vulnerability occurs in /goform/Diagnosis, after the condition is met, setnum will be spliced into v10 by snprintf, and the system will be executed, resulting in a command injection vulnerability
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: 0.269 (98.0th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.263 · newest: 0.269 · change: +0.006
Affected products
- Dlink Dir-816 — versions a2
- Dlink Dir-816 Firmware — versions 1.10cnb04
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.dlink.com/en/security-bulletin/ (Vendor Advisory)
- github.com/z1r00/IOT_Vul/blob/main/dlink/Dir816/Diagnosis/readme.md (Exploit, Third Party Advisory)
- github.com/726232111/VulIoT/tree/main/D-Link/DIR-816 A2_v1.10CNB05/Diagnosis
Frequently asked questions
- What is CVE-2022-37130?
- CVE-2022-37130 is a critical-severity vulnerability in Dlink Dir-816, classified under OS Command Injection. CVSS score: 9.8/10. Published 2022-08-31.
- How severe is CVE-2022-37130?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2022-37130 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.