How severe is CVE-2024-34212?

CVE-2024-34212 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2024-34212 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-34212?

CVE-2024-34212 affects Totolink Cp450 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-34212?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-34212 have an EU (EUVD) identifier?

Yes. CVE-2024-34212 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-34691.

When was CVE-2024-34212 published?

CVE-2024-34212 was published on 2024-05-14 and last updated on 2026-06-17.

CVE-2024-34212

CVE-2024-34212 is a high-severity vulnerability in Totolink Cp450 Firmware with a CVSS 3.x base score of 7.3. 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: High (CVSS 3.x base score 7.3)
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-34691
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 CloudACMunualUpdate function.

Frequently asked questions

What is CVE-2024-34212?: TOTOLINK CP450 v4.1.0cu.747_B20191224 was discovered to contain a stack buffer overflow vulnerability in the CloudACMunualUpdate function.
How severe is CVE-2024-34212?: CVE-2024-34212 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2024-34212 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-34212?: CVE-2024-34212 affects Totolink Cp450 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-34212?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-34212 have an EU (EUVD) identifier?: Yes. CVE-2024-34212 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-34691.
When was CVE-2024-34212 published?: CVE-2024-34212 was published on 2024-05-14 and last updated on 2026-06-17.

References

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

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…
CVE-2024-34213 — Critical (CVSS 9.8): TOTOLINK CP450 v4.1.0cu.747_B20191224 was discovered to contain a stack buffer overflow vulnerability in the…
CVE-2024-34209 — Critical (CVSS 9.8): TOTOLINK CP450 v4.1.0cu.747_B20191224 was discovered to contain a stack buffer overflow vulnerability in the…
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CVE-2024-7465 — High (CVSS 8.8): A vulnerability, which was classified as critical, was found in TOTOLINK CP450 4.1.0cu.747_B20191224. Affected is the…
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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