CVE-2022-44832: dlink dir-3040_firmware Command Injection
CVSS: 9.8v3.1CriticalModified
Published 14-12-2022Last modified 22-04-2025
Vulnerability summary
CVE-2022-44832 is a critical (CVSS 9.8) Command Injection vulnerability in dlink dir-3040_firmware. EPSS estimates a 4.05% chance of exploitation in the next 30 days, higher than 90.5% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)EPSS score
4.05%
0%100%
Low · +0.10 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 14-12-2022PublishedVulnerability first disclosed.
- 22-04-2025Last modifiedVulnerability information updated.
Description
D-Link DIR-3040 device with firmware 120B03 was discovered to contain a command injection vulnerability via the SetTriggerLEDBlink function.
CVSS metrics
2 scores · 2 sources · 1 versionCritical 9.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
4.05%
Chance of exploitation in the next 30 days
Percentile
91%
Versus all other CVEs
30-day change
+0.10 pp
From 3.94% on 19-09-2026
19-09-202619-10-2026
EPSS score4.05%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundIot Vuln
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Dlink1 product
- dir-3040_firmware1.20b03
1 vendor · 1 product
References
2 links- www.dlink.com/en/security-bulletin/Vendor Advisory