CVE-2024-45890: n/a
Source CVE Database V5
Not known to be exploited · CVSS 8.0 High.
Data as of 26 Oct 2026, 06:26 UTC
- EPSS
- 2.1% chance of exploitation in 30 days – higher than 81% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 4 Nov 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.
What to do
AI-suggested
Organizations should immediately verify if they are running DrayTek Vigor3900 firmware version 1.5.1.3 and restrict access to the device management interface to trusted administrators only. Enforce strong authentication mechanisms and monitor for unusual login attempts or command execution patterns. Employ intrusion detection systems to flag anomalous requests to 'cgi-bin/mainfunction.cgi'. Disable or restrict the 'download_ovpn' functionality if not required. Regularly audit device configurations and logs for signs of compromise. Once a vendor patch is released, apply it promptly. Additionally, consider deploying endpoint detection and response solutions to detect lateral movement stemming from compromised devices.
Description
DrayTek Vigor3900 1.5.1.3 contains a post-authentication command injection vulnerability This vulnerability occurs when the `action` parameter in `cgi-bin/mainfunction.cgi` is set to `download_ovpn.`