CVE-2024-36728: tew-827dru Stack Overflow — Exploit

Description

TRENDnet TEW-827DRU devices through 2.06B04 contain a stack-based buffer overflow in the ssi binary. The overflow allows an authenticated user to execute arbitrary code by POSTing to apply.cgi via the action vlan_setting with a sufficiently long dns1 or dns 2 key.

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CVSS v3.1 Score

8.1

HIGH

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

Weakness Type (CWE)

CWE-121 CWE-121

Affected Products

Vendor	Product	Versions
trendnet	tew-827dru_firmware	< 2.06b04
trendnet	tew-827dru	All

References

Exploits

https://github.com/HouseFuzz/reports/blob/main/trendnet/TEW827/vlan_setting/vlan_setting.md https://github.com/HouseFuzz/reports/blob/main/trendnet/TEW827/vlan_setting/vlan_setting.md

Frequently Asked Questions

What is CVE-2024-36728? +

TRENDnet TEW-827DRU devices through 2.06B04 contain a stack-based buffer overflow in the ssi binary. The overflow allows an authenticated user to execute arbitrary code by POSTing to apply.cgi via the action vlan_setting with a sufficiently long dns1 or dns 2 key. It has a CVSS v3.1 base score of 8.1 (HIGH).

How severe is CVE-2024-36728? +

CVE-2024-36728 has a CVSS v3.1 score of 8.1 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-36728? +

CVE-2024-36728 affects products from trendnet, specifically: tew-827dru, tew-827dru_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-36728? +

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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CVE-2024-36728