CVE-2024-40890Vulnerability
Zyxel DSL CPE OS Command Injection Vulnerability
Exploited in the wildCISA added it to its Known Exploited Vulnerabilities list on .
Reported by 1 independent source · first reported by GreyNoise · last reported
Last reported 20 months ago
CISA KEVAdded 11 Feb 2025
Fix due 4 Mar 2025
Used by ransomware: not knownCISA KEV catalogue
Fix due 4 Mar 2025
Used by ransomware: not knownCISA KEV catalogue
EPSS20.7%
higher than 97% of CVEsFIRST EPSS, as of 23 Oct 2026
higher than 97% of CVEsFIRST EPSS, as of 23 Oct 2026
What the reports say
1 report, newest first · the exact sentence from each-
Active Exploitation of Zero-day Zyxel CPE Vulnerability (CVE-2024-40891)“CVE-2024-40891 is very similar to CVE-2024-40890 (observed authentication attempts, observed command injection attempts), with the main difference being that the former is telnet-based while the latter is HTTP-based.”
Indicators reported together
named in the same reportsAlso named with it: CVE-2024-40891
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