How severe is CVE-2025-66955?

CVE-2025-66955 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-66955 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-66955?

CVE-2025-66955 affects Asseco Live. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-66955?

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

Does CVE-2025-66955 have an EU (EUVD) identifier?

Yes. CVE-2025-66955 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-208619.

When was CVE-2025-66955 published?

CVE-2025-66955 was published on 2026-03-12 and last updated on 2026-07-05.

CVE-2025-66955

CVE-2025-66955 is a medium-severity vulnerability in Asseco Live with a CVSS 3.x base score of 6.5. 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-552.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-208619
Weakness: CWE-552
Affected product: Asseco Live
Published: 2026-03-12
Last modified: 2026-07-05

Description

Local File Inclusion in Contact Plan, E-Mail, SMS and Fax components in Asseco SEE Live 2.0 allows remote authenticated users to access files on the host via "path" parameter in the downloadAttachment and downloadAttachmentFromPath API calls.

Frequently asked questions

What is CVE-2025-66955?: Local File Inclusion in Contact Plan, E-Mail, SMS and Fax components in Asseco SEE Live 2.0 allows remote authenticated users to access files on the host via "path" parameter in the downloadAttachment and downloadAttachmentFromPath API calls.
How severe is CVE-2025-66955?: CVE-2025-66955 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-66955 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-66955?: CVE-2025-66955 affects Asseco Live. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-66955?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-66955 have an EU (EUVD) identifier?: Yes. CVE-2025-66955 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-208619.
When was CVE-2025-66955 published?: CVE-2025-66955 was published on 2026-03-12 and last updated on 2026-07-05.

References

EU advisories (EUVD)

http://asseco.com

Affected products (1)

cpe:2.3:a:asseco:live:2.0:*:*:*:*:*:*:*

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