CVE-2024-1783

Name: CVE-2024-1783
Creator: NVD / NIST
Published: 2024-02-23T01:15:53.14+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 2.03%

Last modified Jun 17, 2026

CVE-2024-1783 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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. EPSS estimates a 2.03% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

2.03%

78.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-121

Affected Software

Vendor	Product	Versions
Totolink	Lr1200gb Firmware	9.1.0u.6619_b20230130
Totolink	Lr1200gb Firmware	9.3.5u.6698_b20230810

References

https://gist.github.com/manishkumarr1017/30bca574e2f0a6d6336115ba71111984Exploit, Third Party Advisory
https://vuldb.com/?ctiid.254574Permissions Required, VDB Entry
https://vuldb.com/?id.254574Third Party Advisory, VDB Entry
https://gist.github.com/manishkumarr1017/30bca574e2f0a6d6336115ba71111984Exploit, Third Party Advisory
https://vuldb.com/?ctiid.254574Permissions Required, VDB Entry
https://vuldb.com/?id.254574Third Party Advisory, VDB Entry

Timeline

Published: Feb 23, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-1783?

How severe is CVE-2024-1783?

CVE-2024-1783 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.03% probability of exploitation in the next 30 days.

How do I fix CVE-2024-1783?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-1783?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST