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Vulnerability record · CVE-2024-34200 · published 14 May 2024

CVE-2024-34200: Totolink cp450 firmware out-of-bounds read vulnerability

TTotolink · Cp450 Firmware

TOTOLINK CPE CP450 v4.1.0cu.747_B20191224 was discovered to contain a stack buffer overflow vulnerability in the setIpQosRules function.

8.8 CVSS 3.1 High EPSS 0.91% · top 41.6% CWE-125 · Out-of-bounds read
8.8CVSS 3.1 base score
0.91%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

TOTOLINK CPE CP450 v4.1.0cu.747_B20191224 was discovered to contain a stack buffer overflow vulnerability in the setIpQosRules function.

CVSS:3.1/AV:N/AC:L/PR:L/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://github.com/n0wstr/IOTVuln/tree/main/CP450/setIpQosRules ExploitThird Party Advisory
https://github.com/n0wstr/IOTVuln/tree/main/CP450/setIpQosRules ExploitThird Party Advisory

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Related vulnerabilities

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

9.8CVE-2024-34213Totolink cp450 firmware stack-based buffer overflow vulnerabilityTOTOLINK CP450 v4.1.0cu.747_B20191224 was discovered to contain a stack buffer overflow vulnerability in the SetPortForwardRules function.EPSS 0.94%9.8CVE-2024-34209Totolink cp450 firmware stack-based buffer overflow vulnerabilityTOTOLINK CP450 v4.1.0cu.747_B20191224 was discovered to contain a stack buffer overflow vulnerability in the setIpPortFilterRules function.EPSS 0.94%9.8CVE-2024-34204Totolink cp450 firmware command injection vulnerabilityTOTOLINK outdoor CPE CP450 v4.1.0cu.747_B20191224 was discovered to contain a command injection vulnerability in the setUpgradeFW function via the Fi…EPSS 1.9%9.3CVE-2024-7332Totolink cp450 firmware hard-coded password vulnerabilityA vulnerability was found in TOTOLINK CP450 4.1.0cu.747_B20191224. It has been classified as critical. This affects an unknown part of the file /web_…EPSS 21%8.8CVE-2024-34207Totolink cp450 firmware stack-based buffer overflow vulnerabilityTOTOLINK CP450 v4.1.0cu.747_B20191224 was discovered to contain a stack buffer overflow vulnerability in the setStaticDhcpConfig function.EPSS 0.79%8.8CVE-2024-34211Totolink cp450 firmware hard-coded password vulnerabilityTOTOLINK CP450 v4.1.0cu.747_B20191224 was discovered to contain a hardcoded password vulnerability in /etc/shadow.sample, which allows attackers to l…EPSS 0.55%8.7CVE-2024-7465Totolink cp450 firmware classic buffer overflow vulnerabilityA vulnerability, which was classified as critical, was found in TOTOLINK CP450 4.1.0cu.747_B20191224. Affected is the function loginauth of the file …EPSS 1.3%8.6CVE-2024-34219Totolink cp450 firmware hard-coded credentials vulnerabilityTOTOLINK CP450 V4.1.0cu.747_B20191224 was discovered to contain a vulnerability in the SetTelnetCfg function, which allows attackers to log in throug…EPSS 21%

Source: NIST National Vulnerability Database (record CVE-2024-34200), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.