What is CVE-2024-51255?

CVE-2024-51255 is a critical-severity vulnerability in Draytek Vigor3900, classified under Command Injection. CVSS score: 9.8/10. Published 2024-10-31.

How severe is CVE-2024-51255?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2024-51255 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Draytek Vigor3900

CVE-2024-51255

DrayTek Vigor3900 1.5.1.3 allows attackers to inject malicious commands into mainfunction.cgi and execute arbitrary commands by calling the ruequest_certificate function.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.004 (29.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Draytek Vigor3900
Draytek Vigor3900_firmware — versions 1.5.1.3
N/a — versions n/a

Weakness classification (CWE)

CWE-77 — Command Injection

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

cve@mitre.org (Broken Link)

Frequently asked questions

What is CVE-2024-51255?: CVE-2024-51255 is a critical-severity vulnerability in Draytek Vigor3900, classified under Command Injection. CVSS score: 9.8/10. Published 2024-10-31.
How severe is CVE-2024-51255?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2024-51255 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.