How severe is CVE-2024-34203?

CVE-2024-34203 has a CVSS 3.x base score of 3.8, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.

Is CVE-2024-34203 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-34203?

CVE-2024-34203 affects Totolink Cp450 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-34203?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-34203 have an EU (EUVD) identifier?

Yes. CVE-2024-34203 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-34683.

When was CVE-2024-34203 published?

CVE-2024-34203 was published on 2024-05-14 and last updated on 2026-06-17.

CVE-2024-34203

CVE-2024-34203 is a low-severity vulnerability in Totolink Cp450 Firmware with a CVSS 3.x base score of 3.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-121.

Key facts

Severity: Low (CVSS 3.x base score 3.8)
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-34683
Weakness: CWE-121
Affected product: Totolink Cp450 Firmware
Published: 2024-05-14
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2024-34203?: TOTOLINK CP450 v4.1.0cu.747_B20191224 was discovered to contain a stack buffer overflow vulnerability in the setLanguageCfg function.
How severe is CVE-2024-34203?: CVE-2024-34203 has a CVSS 3.x base score of 3.8, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.
Is CVE-2024-34203 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-34203?: CVE-2024-34203 affects Totolink Cp450 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-34203?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-34203 have an EU (EUVD) identifier?: Yes. CVE-2024-34203 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-34683.
When was CVE-2024-34203 published?: CVE-2024-34203 was published on 2024-05-14 and last updated on 2026-06-17.

References

https://github.com/n0wstr/IOTVuln/tree/main/CP450/setLanguageCfg

Affected products (1)

cpe:2.3:o:totolink:cp450_firmware:4.1.0cu.747_b20191224:*:*:*:*:*:*:*

More vulnerabilities in Totolink Cp450 Firmware

CVE-2024-7332 — Critical (CVSS 9.8): A vulnerability was found in TOTOLINK CP450 4.1.0cu.747_B20191224. It has been classified as critical. This affects an…
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CVE-2024-34211 — High (CVSS 8.8): TOTOLINK CP450 v4.1.0cu.747_B20191224 was discovered to contain a hardcoded password vulnerability in…

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