How severe is CVE-2025-27784?

CVE-2025-27784 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-27784 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-27784?

CVE-2025-27784 affects Applio. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-27784?

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-2025-27784 have an EU (EUVD) identifier?

Yes. CVE-2025-27784 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-6794.

When was CVE-2025-27784 published?

CVE-2025-27784 was published on 2025-03-19 and last updated on 2026-06-17.

CVE-2025-27784

CVE-2025-27784 is a high-severity vulnerability in Applio with a CVSS 3.x base score of 7.5. 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-200.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 7.7
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-6794
Weakness: CWE-200
Affected product: Applio
Published: 2025-03-19
Last modified: 2026-06-17

Description

Applio is a voice conversion tool. Versions 3.2.8-bugfix and prior are vulnerable to arbitrary file read in train.py's `export_pth` function. This issue may lead to reading arbitrary files on the Applio server. It can also be used in conjunction with blind server-side request forgery to read files from servers on the internal network that the Applio server has access to. As of time of publication, no known patches are available.

Frequently asked questions

What is CVE-2025-27784?: Applio is a voice conversion tool. Versions 3.2.8-bugfix and prior are vulnerable to arbitrary file read in train.py's `export_pth` function. This issue may lead to reading arbitrary files on the Applio server. It can also be used in conjunction with blind server-side request forgery to read files from servers on the internal network that the Applio server has access to. As of time of publication, no known patches are available.
How severe is CVE-2025-27784?: CVE-2025-27784 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-27784 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-27784?: CVE-2025-27784 affects Applio. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-27784?: 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-2025-27784 have an EU (EUVD) identifier?: Yes. CVE-2025-27784 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-6794.
When was CVE-2025-27784 published?: CVE-2025-27784 was published on 2025-03-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:applio:applio:*:*:*:*:*:*:*:*

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CVE-2025-27783 — Critical (CVSS 9.8): Applio is a voice conversion tool. Versions 3.2.8-bugfix and prior are vulnerable to arbitrary file write in train.py.…
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