CVE-2023-7208: x2000r Buffer Overflow — Exploit

Description

A vulnerability classified as critical was found in Totolink X2000R_V2 2.0.0-B20230727.10434. This vulnerability affects the function formTmultiAP of the file /bin/boa. The manipulation leads to buffer overflow. VDB-249742 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

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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-120 CWE-120

CWE-787 Out-of-bounds Write

Affected Products

Vendor	Product	Versions
totolink	x2000r_firmware	All
totolink	x2000r	All

References

Exploits

https://github.com/unpWn4bL3/iot-security/blob/main/13.md https://github.com/unpWn4bL3/iot-security/blob/main/13.md

Other References

https://vuldb.com/?ctiid.249742 https://vuldb.com/?id.249742 https://vuldb.com/?ctiid.249742 https://vuldb.com/?id.249742

Frequently Asked Questions

What is CVE-2023-7208? +

A vulnerability classified as critical was found in Totolink X2000R_V2 2.0.0-B20230727.10434. This vulnerability affects the function formTmultiAP of the file /bin/boa. The manipulation leads to buffer overflow. VDB-249742 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way. It has a CVSS v3.1 base score of 8.0 (HIGH).

How severe is CVE-2023-7208? +

CVE-2023-7208 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-2023-7208? +

CVE-2023-7208 affects products from totolink, specifically: x2000r, x2000r_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-7208? +

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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