CVE-2024-23721: draytek vigor3910_firmware Path Traversal
Analyzed
Published 20-03-2024Last modified 28-08-2024
Vulnerability summary
CVE-2024-23721 is a high (CVSS 7.5) Path Traversal vulnerability in draytek vigor3910_firmware. EPSS estimates a 0.85% chance of exploitation in the next 30 days, higher than 57.8% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (CVE.org)EPSS score
0.85%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded
Timeline
- 20-03-2024PublishedVulnerability first disclosed.
- 28-08-2024Last modifiedVulnerability information updated.
Description
A Directory Traversal issue was discovered in process_post on Draytek Vigor3910 4.3.2.5 devices. When sending a certain POST request, it calls the function and exports information.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NSourcesAll 2 agree
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS trend
Probability
0.85%
Chance of exploitation in the next 30 days
Percentile
58%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.85% on 22-09-2026
22-09-202622-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Draytek1 product
- vigor3910_firmware≤ 4.3.2.5
1 vendor · 1 product
References
2 links- draytek.comProduct
- gist.github.com/rrrrrrri/8e9cac08eb4d9c01ab258bd5b0f8f7d8Third Party Advisory