CVE-2024-1783: lr1200gb Stack Overflow — Exploit

Description

A vulnerability classified as critical has been found in Totolink LR1200GB 9.1.0u.6619_B20230130/9.3.5u.6698_B20230810. Affected is the function loginAuth of the file /cgi-bin/cstecgi.cgi of the component Web Interface. The manipulation of the argument http_host leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-254574 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

9.8

CRITICAL

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

Weakness Type (CWE)

CWE-121 CWE-121

Affected Products

Vendor	Product	Versions
totolink	lr1200gb_firmware	All
totolink	lr1200gb_firmware	All
totolink	lr1200gb	All

References

Exploits

https://gist.github.com/manishkumarr1017/30bca574e2f0a6d6336115ba71111984 https://gist.github.com/manishkumarr1017/30bca574e2f0a6d6336115ba71111984

Other References

https://vuldb.com/?ctiid.254574 https://vuldb.com/?id.254574 https://vuldb.com/?ctiid.254574 https://vuldb.com/?id.254574

Frequently Asked Questions

What is CVE-2024-1783? +

A vulnerability classified as critical has been found in Totolink LR1200GB 9.1.0u.6619_B20230130/9.3.5u.6698_B20230810. Affected is the function loginAuth of the file /cgi-bin/cstecgi.cgi of the component Web Interface. The manipulation of the argument http_host leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-254574 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 9.8 (CRITICAL).

How severe is CVE-2024-1783? +

CVE-2024-1783 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2024-1783? +

CVE-2024-1783 affects products from totolink, specifically: lr1200gb, lr1200gb_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-1783? +

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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