CVE-2024-41594 json
An issue in DrayTek Vigor310 devices through 4.3.2.6 allows an attacker to obtain sensitive information because the httpd server of the Vig…
published 2y ago modified 4mo ago also EUVD-2024-39091
- cvss
- 7.5
- 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 19%
- public exploits
- 0
- none known
Summary
An issue in DrayTek Vigor310 devices through 4.3.2.6 allows an attacker to obtain sensitive information because the httpd server of the Vigor management UI uses a static string for seeding the PRNG of OpenSSL.
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 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 vigor3912_firmware 4.3.6.1
Is CVE-2024-41594 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
- yes
- Technical impact
- partial
- Assessed
- last yr.
Exploit prediction
0.27% chance of exploitation in the next 30 days, higher than 19% of all scored CVEs (FIRST EPSS, 2026-11-11).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
Classification
- Weakness
-
- CWE-326 Inadequate Encryption Strength
References
-
forescout.com
/resources/draytek14-vulnerabilities
broken-link
-
forescout.com
/resources/draybreak-draytek-research/
mitigation, technical-description, third-party-advisory
Sources
- CVE List CVE-2024-41594
- NVD CVE-2024-41594
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.