CVE-2024-12987 on CISA KEV

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

01What CISA says about this vulnerability

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…

02Required action — verbatim from CISA

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

03Notes & references

• vuldb.com — https://vuldb.com/?id.289380
• vuldb.com — https://vuldb.com/?ctiid.289380
• vuldb.com — https://vuldb.com/?submit.468795
• netsecfish.notion.site — https://netsecfish.notion.site/Command-Injection-in-apmcfgupload-endpoint-for-Dr…

04SARA's analyst layer — why this matters

This vulnerability is currently on the CISA KEV list, which CISA only adds CVEs to when there is reliable evidence of active exploitation in the wild. For federal civilian agencies, BOD 22-01 requires remediation by the due date above. For everyone else, KEV is the strongest "patch immediately" signal you can get from public threat intel.

05Affected products (summary)

Vendor	Product	Versions
DrayTek	Vigor2960	1.5.1.4
DrayTek	Vigor300B	1.5.1.4

06Detection

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection:

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