CVE-2024-41588 json
The CGI endpoints v2x00.cgi and cgiwcg.cgi of DrayTek Vigor3910 devices through 4.3.2.6 are vulnerable to buffer overflows, by authenticate…
published 2y ago modified 4mo ago also EUVD-2024-39085
- cvss
- 8.0
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 26%
- public exploits
- 0
- none known
Summary
The CGI endpoints v2x00.cgi and cgiwcg.cgi of DrayTek Vigor3910 devices through 4.3.2.6 are vulnerable to buffer overflows, by authenticated users, because of missing bounds checking on parameters passed through POST requests to the strncpy function.
Patch / fix
- draytek vigor2915_firmware 4.4.5.3
- draytek vigor2866_firmware 4.4.5.2
- draytek vigor2766_firmware 4.4.5.3
- draytek vigor2865_firmware 4.4.5.2
- draytek vigor2765_firmware 4.4.5.3
- draytek vigor2763_firmware 4.4.5.3
- draytek vigor2135_firmware 4.4.5.3
- draytek vigor166_firmware 4.2.7
- draytek vigor3912_firmware 4.3.6.1
- draytek vigor1000b_firmware 4.3.2.8, 4.4.3.1
- draytek vigor165_firmware 4.2.7
- draytek vigor3910_firmware 4.3.2.8, 4.4.3.1
- draytek vigor2962_firmware 4.3.2.8, 4.4.3.1
Is CVE-2024-41588 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 2y ago
Exploit prediction
0.33% chance of exploitation in the next 30 days, higher than 26% of all scored CVEs (FIRST EPSS, 2026-11-11).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 8.0 | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 8.0 | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
- draytek vigor3910_firmware
Classification
- Weakness
-
- CWE-120 Buffer Copy without Checking Size of Input
References
-
forescout.com
/resources/draytek14-vulnerabilities
broken-link
-
forescout.com
/resources/draybreak-draytek-research/
mitigation, technical-description, third-party-advisory
Sources
- CVE List CVE-2024-41588
- NVD CVE-2024-41588
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.