How severe is CVE-2025-67397?

CVE-2025-67397 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-67397 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-67397?

CVE-2025-67397 affects Passy. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-67397?

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

Does CVE-2025-67397 have an EU (EUVD) identifier?

Yes. CVE-2025-67397 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-0804.

When was CVE-2025-67397 published?

CVE-2025-67397 was published on 2026-01-05 and last updated on 2026-06-17.

CVE-2025-67397

CVE-2025-67397 is a critical-severity vulnerability in Passy with a CVSS 3.x base score of 9.1. 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-77.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
EPSS exploit prediction: 1% (48th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-0804
Weakness: CWE-77
Affected product: Passy
Published: 2026-01-05
Last modified: 2026-06-17

Description

An issue in Passy v.1.6.3 allows a remote authenticated attacker to execute arbitrary commands via a crafted HTTP request using a specific payload injection.

Frequently asked questions

What is CVE-2025-67397?: An issue in Passy v.1.6.3 allows a remote authenticated attacker to execute arbitrary commands via a crafted HTTP request using a specific payload injection.
How severe is CVE-2025-67397?: CVE-2025-67397 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-67397 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-67397?: CVE-2025-67397 affects Passy. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-67397?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-67397 have an EU (EUVD) identifier?: Yes. CVE-2025-67397 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-0804.
When was CVE-2025-67397 published?: CVE-2025-67397 was published on 2026-01-05 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:passy:passy:1.6.3:*:*:*:*:*:*:*

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