What is CVE-2024-34203?

CVE-2024-34203 is a low-severity vulnerability in Totolink Cp450, classified under Stack-based Buffer Overflow. CVSS score: 3.8/10. Published 2024-05-14.

How severe is CVE-2024-34203?

Low severity. CVSS v3 base score is 3.8 out of 10.

Buffer overflow in Totolink Cp450

CVE-2024-34203

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

Vulnerability class: Buffer Overflow

Published 2024-05-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 3.8 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L.

EPSS exploit prediction

EPSS: 0.006 (46.0th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Totolink Cp450
Totolink Cp450 Firmware — versions 4.1.0cu.747_b20191224

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

github.com/n0wstr/IOTVuln/tree/main/CP450/setLanguageCfg (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2024-34203?: CVE-2024-34203 is a low-severity vulnerability in Totolink Cp450, classified under Stack-based Buffer Overflow. CVSS score: 3.8/10. Published 2024-05-14.
How severe is CVE-2024-34203?: Low severity. CVSS v3 base score is 3.8 out of 10.