RCE in Dlink Dir-823g
CVE-2022-43109
D-Link DIR-823G v1.0.2 was found to contain a command injection vulnerability in the function SetNetworkTomographySettings. This vulnerability allows attackers to execute arbitrary commands via a crafted packet.
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: 0.038 (90.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 90.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.037 · newest: 0.038 · change: +0.001
Affected products
- Dlink Dir-823g
- Dlink Dir-823g Firmware — versions 1.0.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.dlink.com/en/security-bulletin/ (Vendor Advisory)
- github.com/ppcrab/IOT_FIRMWARE/blob/main/友讯/dir-823g/cve_v1.0.2.pdf (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-43109?
- CVE-2022-43109 is a critical-severity vulnerability in Dlink Dir-823g, classified under Command Injection. CVSS score: 9.8/10. Published 2022-11-03.
- How severe is CVE-2022-43109?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2022-43109 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.