CVE-2024-34209

Name: CVE-2024-34209
Creator: NVD / NIST
Published: 2024-05-14T15:38:34.56+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.94%

Last modified Jun 17, 2026

CVE-2024-34209 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. TOTOLINK CP450 v4.1.0cu.747_B20191224 was discovered to contain a stack buffer overflow vulnerability in the setIpPortFilterRules function.. EPSS estimates a 0.94% chance of exploitation in the next 30 days.

Description

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

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

0.94%

56.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-121

Affected Software

Vendor	Product	Versions
Totolink	Cp450 Firmware	4.1.0cu.747_b20191224

References

https://github.com/n0wstr/IOTVuln/tree/main/CP450/setIpPortFilterRulesExploit, Third Party Advisory
https://github.com/n0wstr/IOTVuln/tree/main/CP450/setIpPortFilterRulesExploit, Third Party Advisory

Timeline

Published: May 14, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-34209?

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

How severe is CVE-2024-34209?

CVE-2024-34209 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.94% probability of exploitation in the next 30 days.

How do I fix CVE-2024-34209?

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-2024-34209?

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

Scan your code now

Source: NVD / NIST