What is CVE-2022-43184?

CVE-2022-43184 is a critical-severity vulnerability in Dlink Dir-878, classified under OS Command Injection. CVSS score: 9.8/10. Published 2022-10-19.

How severe is CVE-2022-43184?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2022-43184 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Dlink Dir-878

CVE-2022-43184

D-Link DIR878 1.30B08 Hotfix_04 was discovered to contain a command injection vulnerability via the component /bin/proc.cgi.

Vulnerability class: Command Injection (OS Command Injection)

Published 2022-10-19 · last modified 2026-06-17.

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: 0.018 (77.9th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 77.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: +0.000

Affected products

Dlink Dir-878
Dlink Dir-878 Firmware — versions 1.30b08

Weakness classification (CWE)

CWE-78 — OS Command Injection

Public proof-of-concept exploits

References

www.dlink.com/en/security-bulletin/ (Vendor Advisory)
github.com/HuangPayoung/CVE-request/tree/main/DLink/vuln2 (Third Party Advisory)

Frequently asked questions

What is CVE-2022-43184?: CVE-2022-43184 is a critical-severity vulnerability in Dlink Dir-878, classified under OS Command Injection. CVSS score: 9.8/10. Published 2022-10-19.
How severe is CVE-2022-43184?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-43184 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.