How severe is CVE-2025-34508?

CVE-2025-34508 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-34508 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 64% (99th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-34508?

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

Does CVE-2025-34508 have an EU (EUVD) identifier?

Yes. CVE-2025-34508 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18507.

When was CVE-2025-34508 published?

CVE-2025-34508 was published on 2025-06-17 and last updated on 2026-06-17.

CVE-2025-34508

CVE-2025-34508 is a medium-severity vulnerability with a CVSS 3.x base score of 6.3. Its EPSS exploit-prediction score of 64% places it in the 99th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-22.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v4: 5.3
EPSS exploit prediction: 64% (99th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-18507
Weakness: CWE-22
Published: 2025-06-17
Last modified: 2026-06-17

Description

A path traversal vulnerability exists in the file dropoff functionality of ZendTo versions 6.15-7 and prior. This could allow a remote, authenticated attacker to retrieve the files of other ZendTo users, retrieve files on the host system, or cause a denial of service.

Frequently asked questions

What is CVE-2025-34508?: A path traversal vulnerability exists in the file dropoff functionality of ZendTo versions 6.15-7 and prior. This could allow a remote, authenticated attacker to retrieve the files of other ZendTo users, retrieve files on the host system, or cause a denial of service.
How severe is CVE-2025-34508?: CVE-2025-34508 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-34508 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 64% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-34508?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-34508 have an EU (EUVD) identifier?: Yes. CVE-2025-34508 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18507.
When was CVE-2025-34508 published?: CVE-2025-34508 was published on 2025-06-17 and last updated on 2026-06-17.

References

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