Read the docs
TI-2024-31053 Aliases CVE-2024-46597GHSA-94jw-wm22-7fjx

Draytek Vigor 3910 v4.3.2.6 was discovered to contain a buffer overflow in the sPubKey…

Priority LOW 39CWE-120Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

Draytek Vigor 3910 v4.3.2.6 was discovered to contain a buffer overflow in the sPubKey parameter at dialin.cgi. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0045 39th 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
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:draytek:vigor3910_firmware:4.3.2.6:*:*:*:*:*:*:*4.3.2.6VulnerableDrayTek
cpe:2.3:h:draytek:vigor3910:-:*:*:*:*:*:*:*not specified by NVDRunning onDrayTek
  • cpe:2.3:o:draytek:vigor3910_firmware:4.3.2.6:*:*:*:*:*:*:* Versions 4.3.2.6 Vulnerable ·DrayTek
  • cpe:2.3:h:draytek:vigor3910:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·DrayTek

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-46597
  2. 2026-10-03 Alias added: GHSA-94jw-wm22-7fjx

References

Other 1

  • TI-2023-16684 Draytek Vigor Routers firmware versions below 3.9.6/4.2.4, Access Points firmware… CVSS 3.1CRITICAL 9.8
  • TI-2024-27685 Buffer Overflow vulnerabilities exist in DrayTek Vigor310 devices through 4.3.2.6 (in the… CVSS 3.1HIGH 8.0
  • TI-2024-27684 DrayTek Vigor310 devices through 4.3.2.6 allow a remote attacker to change settings or… CVSS 3.1HIGH 8.0
  • TI-2024-27681 DrayTek Vigor3910 devices through 4.3.2.6 have a stack-based overflow when processing… CVSS 3.1HIGH 8.0
  • TI-2022-14179 An issue was discovered on certain DrayTek Vigor routers before July 2022 such as the… CVSS 3.1CRITICAL 10.0
  • TI-2024-27674 DrayTek Vigor3910 devices through 4.3.2.6 are affected by an OS command injection… CVSS 3.1MEDIUM 6.8
See all 59 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences