Cyber Resilience

CVE-2024-34200

HighPublic PoC

Published: 14 May 2024

Published
14 May 2024
Modified
03 April 2025
KEV Added
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Patch
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CVSS Score v3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0027 50.7th percentile
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-34200 is a high-severity Out-of-bounds Read (CWE-125) vulnerability in Totolink Cp450 Firmware. Its CVSS base score is 8.8 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked in the top 49.3% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

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

CWE(s)
CWE-125

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
attack.mitre.org →
Why these techniques?

Stack buffer overflow in setIpQosRules function of public-facing router web interface enables exploitation for initial access via remote code execution.

Affected Assets

totolink
cp450 firmware
4.1.0cu.747_b20191224

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References