CVE-2022-37130
CWE-78Published: August 31, 2022· Updated: Jun 17, 2026
Official Description
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
Risk Analysis
D-Link router firmware contains a command injection vulnerability in the Diagnosis form. This critical flaw allows remote, unauthenticated attackers to execute arbitrary system commands.
The vulnerability is remotely exploitable with low complexity, but no public exploit is known and it is not in the CISA KEV.
Update the router firmware to the latest available version provided by D-Link.
Technical Analysis
CVE-2022-37130 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 (6)
Quick Facts
Related CVEs (CWE-78)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-37130 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts