CVE-2022-46476
CWE-78Published: January 19, 2023· Updated: Jun 17, 2026
Official Description
D-Link DIR-859 A1 1.05 was discovered to contain a command injection vulnerability via the service= variable in the soapcgi_main function.
Risk Analysis
D-Link DIR-859 routers contain a command injection vulnerability that allows remote attackers to execute arbitrary commands via the soapcgi_main function. The flaw carries a critical CVSS score of 9.8, reflecting the potential for full system compromise.
No public exploit is currently known, and the vulnerability is not in the CISA KEV. It is remotely exploitable with low attack complexity.
Apply the latest firmware updates for the D-Link DIR-859 A1 to resolve the command injection flaw.
Technical Analysis
CVE-2022-46476 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-78)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-46476 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts