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CVE-2022-44832

32
FAUCET Score

CVE-2022-44832 is a critical command injection vulnerability affecting D-Link DIR-3040 devices running firmware 120B03, specifically within the SetTriggerLEDBlink function. This flaw carries a CVSS score of 9.8 (Critical), indicating it can be exploited remotely without authentication, leading to complete compromise of confidentiality, integrity, and availability. While the vulnerability has a high EPSS score suggesting potential exploitability, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
120b03CPE matchmatch criteria
cpe:2.3:o:dlink:dir-3040_firmware:120b03:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
3.94%
Probability of exploitation in next 30 days
EPSS Percentile
89.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0394 is in the 82nd percentile among its peer group of 36,821 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / flamingo1616/iot_vuln/blob/main/D-Link/DIR-3040/6.md
ExploitThird Party Advisory
dlink.com / en/security-bulletin
Vendor Advisory