How severe is CVE-2024-34521?

CVE-2024-34521 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2024-34521 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-34521?

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

Does CVE-2024-34521 have an EU (EUVD) identifier?

Yes. CVE-2024-34521 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4577.

When was CVE-2024-34521 published?

CVE-2024-34521 was published on 2025-02-12 and last updated on 2026-06-17.

CVE-2024-34521

CVE-2024-34521 is a low-severity vulnerability with a CVSS 3.x base score of 3.5. 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-22.

Key facts

Severity: Low (CVSS 3.x base score 3.5)
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-4577
Weakness: CWE-22
Published: 2025-02-12
Last modified: 2026-06-17

Description

A directory traversal vulnerability exists in the Mavenir SCE Application Provisioning Portal, version PORTAL-LBS-R_1_0_24_0, which allows an administrative user to access system files with the file permissions of the privileged system user running the application.

Frequently asked questions

What is CVE-2024-34521?: A directory traversal vulnerability exists in the Mavenir SCE Application Provisioning Portal, version PORTAL-LBS-R_1_0_24_0, which allows an administrative user to access system files with the file permissions of the privileged system user running the application.
How severe is CVE-2024-34521?: CVE-2024-34521 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2024-34521 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-34521?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-34521 have an EU (EUVD) identifier?: Yes. CVE-2024-34521 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4577.
When was CVE-2024-34521 published?: CVE-2024-34521 was published on 2025-02-12 and last updated on 2026-06-17.

References

https://github.com/whitewhale-dmb/Vulnerability-Research/tree/main/CVE-2024-34521

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