CVE-2021-46454
Published: 04 February 2022
Published
04 February 2022
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.2860
96.6th percentile
Risk Priority
37
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-46454 is a critical-severity Command Injection (CWE-77) vulnerability in Dlink Dir-823 Pro Firmware. Its CVSS base score is 9.8 (Critical).
Operationally, ranked in the top 3.4% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-33130
Vulnerability details
D-Link device D-Link DIR-823-Pro v1.0.2 was discovered to contain a command injection vulnerability in the function SetWLanApcliSettings. This vulnerability allows attackers to execute arbitrary commands via the ApCliKeyStr parameter.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
dlink
dir-823 pro firmware
≤ 1.0.2
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.