CVE-2024-41590 json
Several CGI endpoints are vulnerable to buffer overflows, by authenticated users, because of missing bounds checking on parameters passed t…
published 2024-10-03 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-39087
- 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
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.
Patch / fix
- 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
- 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
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 2 y ago
Exploit prediction
0.33% chance of exploitation in the next 30 days, higher than 26% of all scored CVEs (FIRST EPSS, 2026-11-08).
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-121 Stack-based Buffer Overflow
References
-
forescout.com
/resources/draytek14-vulnerabilities
broken-link
-
forescout.com
/resources/draybreak-draytek-research/
mitigation, technical-description, third-party-advisory
Sources
- CVE List CVE-2024-41590
- NVD CVE-2024-41590
Fencer Vulns 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.