CVE-2024-41590: n/a
Source CVE Database V5
Not known to be exploited · CVSS 8.0 High · fixed in 4.3.2.6 : patch affected systems soon.
Data as of 26 Oct 2026, 06:26 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 25% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 4.3.2.6
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 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 2026-10-26.
What to do
AI-suggested
1. Immediately verify if your DrayTek Vigor310 devices are running firmware versions up to 4.3.2.6 and prioritize upgrading to a fixed version once available from the vendor. 2. If you cannot patch yet, restrict access to the device management interfaces to trusted networks and users only, employing network segmentation and firewall rules to limit exposure. 3. Enforce strong authentication mechanisms and regularly audit user accounts to reduce the risk of credential compromise. 4. Monitor device logs for unusual POST requests to CGI endpoints that could indicate exploitation attempts. 5. Consider disabling or restricting access to vulnerable CGI endpoints if possible via device configuration. 6. Implement network intrusion detection systems (NIDS) with signatures targeting abnormal buffer overflow attempts on DrayTek devices. 7. Maintain an incident response plan to quickly isolate and remediate affected devices if exploitation is suspected.
Description
Several CGI endpoints are vulnerable to buffer overflows, by authenticated users, because of missing bounds checking on parameters passed through POST requests to the strcpy function on DrayTek Vigor310 devices through 4.3.2.6.