DrayTek Vigor3910 devices through 4.3.2.6 are affected by an OS command injection vulnerability that allows an attacker to leverage the recvCmd binary to escape from the emulated instance and inject arbitrary commands into the host machine
Published Oct 3, 2024
6.8
MEDIUMCVSS 3.1
EPSS 0.78%
Description
DrayTek Vigor3910 devices through 4.3.2.6 are affected by an OS command injection vulnerability that allows an attacker to leverage the recvCmd binary to escape from the emulated instance and inject arbitrary commands into the host machine.
Affected products
No data.
- ≤ 4.3.2.6
-
- Version 0StatusaffectedConstraints<=4.3.2.6
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Draytek | Vigor3910 Firmware | n/a |
|
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Oct 4, 2024 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2024–2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.78% (0.00782) | 54.45th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.79% (0.00787) | 51.21th | v5 (v2026.06.15) |
| Nov 11, 2025 | 0.12% (0.00123) | 32.20th | v4 (v2025.03.14) |
| Jul 20, 2025 | 1.19% (0.01188) | 77.91th | v4 (v2025.03.14) |
| Apr 15, 2025 | 2.38% (0.02375) | 84.02th | v4 (v2025.03.14) |
| Apr 11, 2025 | 5.08% (0.05078) | 88.87th | v4 (v2025.03.14) |
| Mar 30, 2025 | 10.17% (0.10174) | 92.39th | v4 (v2025.03.14) |
| Mar 29, 2025 | 33.50% (0.33497) | 95.22th | v4 (v2025.03.14) |
| Mar 19, 2025 | 10.17% (0.10174) | 92.14th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.39% (0.01392) | 79.06th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00043) | 11.49th | v3 (v2023.03.01) |
| Oct 4, 2024 | 0.04% (0.00043) | 9.63th | v3 (v2023.03.01) |
References (2)
- https://www.forescout.com/resources/draybreak-draytek-research/ Third Party Advisory
- https://www.forescout.com/resources/draytek14-vulnerabilities Broken Link
| Link | Providers | Tags |
|---|---|---|
| https://www.forescout.com/resources/draybreak-draytek-research/ | Third Party Advisory | |
| https://www.forescout.com/resources/draytek14-vulnerabilities | Broken Link |
Change history (0)
No recorded changes yet.