How severe is CVE-2024-12987?

CVE-2024-12987 has a CVSS 2.0 base score of 7.5 (HIGH). EPSS estimates a 98.1% probability of exploitation in the next 30 days. It is listed in the CISA Known Exploited Vulnerabilities catalog.

CVE-2024-12987: DrayTek Vigor2960/Vigor300B Web Management Interface

CISA Known Exploited Vulnerabilities

DrayTek Vigor Routers OS Command Injection Vulnerability is confirmed as actively exploited and is listed in the CISA KEV catalog.

Added to KEV

2025-05-15

Remediation due

2025-06-05

Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

CISA notes
https://fw.draytek.com.tw/Vigor2960/Firmware/v1.5.1.5/DrayTek_Vigor2960_V1.5.1.5_01release-note.pdf ; https://fw.draytek.com.tw/Vigor300B/Firmware/v1.5.1.5/DrayTek_Vigor300B_V1.5.1.5_01release-note.pdf ; https://fw.draytek.com.tw/Vigor3900/Firmware/v1.5.1.5/DrayTek_Vigor3900_V1.5.1.5_01release-note.pdf ; https://nvd.nist.gov/vuln/detail/CVE-2024-12987

Description

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.

Severity

CVSS 4.0 · CNA6.9 MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

CVSS 3.1 · CNA7.3 HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CVSS 3.0 · CNA7.3 HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CVSS 2.0 · CNA7.5 HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

SSVC · CISA-ADP

Exploitationactive

Automatableyes

Technical impacttotal

Affected Products

Vendor	Product	Affected versions
DrayTek	Vigor2960	1.5.1.4
DrayTek	Vigor300B	1.5.1.4

References

7 Links

Exploits & PoCs

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

Third-party advisories

Submit #468795 | DrayTek Vigor2960, Vigor300B 1.5.1.4 Command Injection

Technical writeups

VDB-289380 | DrayTek Vigor2960/Vigor300B Web Management Interface apmcfgupload os command injection

Detection signatures

VDB-289380 | CTI Indicators (IOB, IOC, TTP, IOA)

Other references

Record Details

Published

2024-12-27

Last updated

2025-10-21

Assigner (CNA)

VulDB

Credited to

netsecfish (VulDB User)

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Related Tool Categories

Tool categories that test for or protect against this vulnerability class.

CWE-78 · OS Command Injection

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CWE-77 · Command Injection

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CVE record data © The MITRE Corporation, used under the CVE Terms of Use. Exploited-in-the-wild data from the CISA Known Exploited Vulnerabilities catalog (CC0). Exploit prediction scores by FIRST EPSS (first.org/epss). This site is not endorsed or certified by MITRE, NVD, CISA, or FIRST.