CVE-2024-43027: vigor2960 Command Injection — Exploit

Description

DrayTek Vigor 3900 before v1.5.1.5_Beta, DrayTek Vigor 2960 before v1.5.1.5_Beta and DrayTek Vigor 300B before v1.5.1.5_Beta were discovered to contain a command injection vulnerability via the action parameter at cgi-bin/mainfunction.cgi.

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CVSS v3.1 Score

8.0

HIGH

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

Weakness Type (CWE)

CWE-77 CWE-77

Affected Products

Vendor	Product	Versions
draytek	vigor300b_firmware	< 1.5.1.5
draytek	vigor300b	All
draytek	vigor2960_firmware	< 1.5.1.5
draytek	vigor2960	All
draytek	vigor3900_firmware	< 1.5.1.5
draytek	vigor3900	All

References

Exploits

https://github.com/N1nEmAn/wp/blob/main/V3900.md

Frequently Asked Questions

What is CVE-2024-43027? +

DrayTek Vigor 3900 before v1.5.1.5_Beta, DrayTek Vigor 2960 before v1.5.1.5_Beta and DrayTek Vigor 300B before v1.5.1.5_Beta were discovered to contain a command injection vulnerability via the action parameter at cgi-bin/mainfunction.cgi. It has a CVSS v3.1 base score of 8.0 (HIGH).

How severe is CVE-2024-43027? +

CVE-2024-43027 has a CVSS v3.1 score of 8.0 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-43027? +

CVE-2024-43027 affects products from draytek, specifically: vigor2960, vigor2960_firmware, vigor300b, vigor300b_firmware, vigor3900, vigor3900_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-43027? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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