TI-2024-12038 Aliases CVE-2024-12987 GHSA-3mp3-6fg3-7hxj

DrayTek Vigor2960/Vigor300B Web Management Interface apmcfgupload os command injection

CRITICAL 90Exploited in the wildCWE-77Published 2024-12-27 · Updated 2025-10-21

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Code execution
Confidentiality · integrity · availability: Low · Low · Low
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-77.

Summary

A vulnerability, which was classified as critical, was found in DrayTek Vigor2960 and Vigor300B 1.5.1.4. Affected is an unknown function of the file /cgi-bin/mainfunction.cgi/apmcfgupload of the component Web Management Interface. The manipulation of the argument session leads to os command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 1.5.1.5 is able to address this issue. It is recommended to upgrade the affected component.

Why it matters now

Exploitation Active In CISA KEV since 2025-05-15CISA due date 2025-06-05

EPSS 0.98163 99th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA and NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Active
Automatable: Yes
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
DrayTek	Vigor2960	1.5.1.4	—	No fix listed	CNA
DrayTek	Vigor300B	1.5.1.4	—	No fix listed	CNA

Vigor2960 VendorDrayTek Affected 1.5.1.4 Fixed in — No fix listed CNA
Vigor300B VendorDrayTek Affected 1.5.1.4 Fixed in — No fix listed CNA

CPE configurations NVD · 4

CPE	Versions	Role	Vendor
cpe:2.3:o:draytek:vigor300b_firmware:1.5.1.4:::::::*	1.5.1.4	Vulnerable	DrayTek
cpe:2.3:h:draytek:vigor300b:-:::::::*	not specified by NVD	Running on	DrayTek
cpe:2.3:o:draytek:vigor2960_firmware:1.5.1.4:::::::*	1.5.1.4	Vulnerable	DrayTek
cpe:2.3:h:draytek:vigor2960:-:::::::*	not specified by NVD	Running on	DrayTek

cpe:2.3:o:draytek:vigor300b_firmware:1.5.1.4:*:*:*:*:*:*:* Versions 1.5.1.4 Vulnerable ·DrayTek
cpe:2.3:h:draytek:vigor300b:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·DrayTek
cpe:2.3:o:draytek:vigor2960_firmware:1.5.1.4:*:*:*:*:*:*:* Versions 1.5.1.4 Vulnerable ·DrayTek
cpe:2.3:h:draytek:vigor2960:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·DrayTek

Remediation

No fixed version listed by the sources yet.

Timeline

2025-05-15 Added to CISA KEV
2026-10-02 Threatist record created from CVE-2024-12987
2026-10-03 Alias added: GHSA-3mp3-6fg3-7hxj

References

Exploit 1

https://netsecfish.notion.site/Command-Injection-in-apmcfgupload-endpoint-for-DrayTek-Gateway-Devices-1676b683e67c8040b7f1f0ffe29ce18f?pvs=4

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-2020-08715 A stack-based buffer overflow in cvmd on Draytek Vigor3900, Vigor2960, and Vigor300B… CVSS 3.1CRITICAL 9.8
TI-2020-08714 A stack-based buffer overflow in apmd on Draytek Vigor3900, Vigor2960, and Vigor300B… CVSS 3.1CRITICAL 9.8
TI-2020-08713 /cgi-bin/activate.cgi on Draytek Vigor3900, Vigor2960, and Vigor300B devices before 1.5.1… CVSS 3.1CRITICAL 9.8
TI-2020-08712 A stack-based buffer overflow in /cgi-bin/activate.cgi while base64 decoding ticket… CVSS 3.1CRITICAL 9.8

See all 20 →

Sources

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