In Draytek Vigor3900 1.5.1.3, attackers can inject malicious commands into…
Priority HIGH 73CWE-77Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-77.
Summary
In Draytek Vigor3900 1.5.1.3, attackers can inject malicious commands into mainfunction.cgi and execute arbitrary commands by calling the pingtrace function.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00614 49th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-51296
- 2026-10-03 Alias added: GHSA-4hjf-5mq4-f6c7
References
More DrayTek Vigor3900 Firmware vulnerabilities
- TI-2020-12150 On DrayTek Vigor3900, Vigor2960, and Vigor300B devices before 1.5.1… KEVCVSS 3.1CRITICAL 9.8
- TI-2020-06834 DrayTek Vigor2960 1.3.1_Beta, Vigor3900 1.4.4_Beta, and Vigor300B 1.3.3_Beta… KEVCVSS 3.1CRITICAL 9.8
- TI-2024-34310 In Draytek Vigor3900 1.5.1.3, attackers can inject malicious commands into… CVSS 3.1CRITICAL 9.8
- TI-2024-34308 DrayTek Vigor3900 1.5.1.3 allows attackers to inject malicious commands into… CVSS 3.1CRITICAL 9.8
- TI-2024-34307 DrayTek Vigor3900 1.5.1.3 allows attackers to inject malicious commands into… CVSS 3.1CRITICAL 9.8
- TI-2024-34304 DrayTek Vigor3900 1.5.1.3 allows attackers to inject malicious commands into… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2024-51296 · CVE Program
- CVE-2024-51296 · NVD
- FIRST EPSS
- GHSA-4hjf-5mq4-f6c7 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences