CVE-2024-41585: DrayTek Vigor3910 devices · OS Command Injection
Source CVE Database V5
Not known to be exploited · CVSS 6.8 Medium · fixed in 4.3.2.7 : update affected systems when convenient.
Data as of 26 Oct 2026, 14:05 UTC
- EPSS
- 0.7% chance of exploitation in 30 days – higher than 55% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 4.3.2.7
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 3 Oct 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 26 Oct 2026.
What to do
AI-suggested
- Immediately restrict access to the management interfaces of DrayTek Vigor3910 devices to trusted administrators only, preferably via secure VPN or isolated management VLANs.
- Monitor device logs and network traffic for unusual command execution patterns or unauthorized access attempts targeting the recvCmd binary or related processes.
- Implement strict authentication policies, including multi-factor authentication, to reduce the risk of credential compromise.
- Apply network segmentation to isolate affected devices from critical infrastructure and sensitive data environments.
- Regularly check for firmware updates or security advisories from DrayTek and apply patches promptly once available.
- Conduct internal audits to identify any unauthorized changes or signs of compromise on these devices.
- Employ intrusion detection/prevention systems (IDS/IPS) tuned to detect command injection attempts or anomalous behavior on network devices.
- Educate network administrators about this vulnerability and enforce the principle of least privilege for device access.
Description
DrayTek Vigor3910 devices through 4.3.2.6 are affected by an OS command injection vulnerability that allows an attacker to leverage the recvCmd binary to escape from the emulated instance and inject arbitrary commands into the host machine.