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Vulnerability record · CVE-2024-1783 · published 23 February 2024

CVE-2024-1783: Totolink lr1200gb firmware stack-based buffer overflow vulnerability

TTotolink · Lr1200gb Firmware

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.

9.8 CVSS 3.1 Critical EPSS 2.0% · top 19.7% CWE-121 · Stack-based buffer overflow
9.8CVSS 3.1 base score, v2 10.0
2.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 2 tagged exploit
17 Jun 2026Last modified by NVD

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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://gist.github.com/manishkumarr1017/30bca574e2f0a6d6336115ba71111984 ExploitThird Party Advisory
https://vuldb.com/?ctiid.254574 Permissions RequiredVDB Entry
https://vuldb.com/?id.254574 Third Party AdvisoryVDB Entry
https://gist.github.com/manishkumarr1017/30bca574e2f0a6d6336115ba71111984 ExploitThird Party Advisory
https://vuldb.com/?ctiid.254574 Permissions RequiredVDB Entry
https://vuldb.com/?id.254574 Third Party AdvisoryVDB Entry

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2024-0578Totolink lr1200gb firmware stack-based buffer overflow vulnerabilityA vulnerability classified as critical has been found in Totolink LR1200GB 9.1.0u.6619_B20230130. Affected is the function UploadCustomModule of the …EPSS 1.1%9.8CVE-2024-0576Totolink lr1200gb firmware stack-based buffer overflow vulnerabilityA vulnerability was found in Totolink LR1200GB 9.1.0u.6619_B20230130. It has been declared as critical. This vulnerability affects the function setIp…EPSS 0.99%9.8CVE-2024-0577Totolink lr1200gb firmware stack-based buffer overflow vulnerabilityA vulnerability was found in Totolink LR1200GB 9.1.0u.6619_B20230130. It has been rated as critical. This issue affects the function setLanguageCfg o…EPSS 0.99%9.8CVE-2024-0574Totolink lr1200gb firmware stack-based buffer overflow vulnerabilityA vulnerability was found in Totolink LR1200GB 9.1.0u.6619_B20230130 and classified as critical. Affected by this issue is the function setParentalRu…EPSS 1.1%9.8CVE-2024-0575Totolink lr1200gb firmware stack-based buffer overflow vulnerabilityA vulnerability was found in Totolink LR1200GB 9.1.0u.6619_B20230130. It has been classified as critical. This affects the function setTracerouteCfg …EPSS 1.1%9.8CVE-2024-0573Totolink lr1200gb firmware stack-based buffer overflow vulnerabilityA vulnerability has been found in Totolink LR1200GB 9.1.0u.6619_B20230130 and classified as critical. Affected by this vulnerability is the function …EPSS 1.1%9.8CVE-2024-0572Totolink lr1200gb firmware stack-based buffer overflow vulnerabilityA vulnerability, which was classified as critical, was found in Totolink LR1200GB 9.1.0u.6619_B20230130. Affected is the function setOpModeCfg of the…EPSS 1.3%9.8CVE-2024-0571Totolink lr1200gb firmware stack-based buffer overflow vulnerabilityA vulnerability, which was classified as critical, has been found in Totolink LR1200GB 9.1.0u.6619_B20230130. This issue affects the function setSmsC…EPSS 1.3%

Source: NIST National Vulnerability Database (record CVE-2024-1783), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.