How severe is CVE-2025-51628?

CVE-2025-51628 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-2025-51628 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-51628?

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-2025-51628 have an EU (EUVD) identifier?

Yes. CVE-2025-51628 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23639.

When was CVE-2025-51628 published?

CVE-2025-51628 was published on 2025-08-05 and last updated on 2026-07-05.

CVE-2025-51628

CVE-2025-51628 is a high-severity vulnerability 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-639.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-23639
Weakness: CWE-639
Published: 2025-08-05
Last modified: 2026-07-05

Description

Insecure Direct Object Reference (IDOR) vulnerability in PdfHandler component in Agenzia Impresa Eccobook v2.81.1 and below allows unauthenticated attackers to read confidential documents via the DocumentoId parameter.

Frequently asked questions

What is CVE-2025-51628?: Insecure Direct Object Reference (IDOR) vulnerability in PdfHandler component in Agenzia Impresa Eccobook v2.81.1 and below allows unauthenticated attackers to read confidential documents via the DocumentoId parameter.
How severe is CVE-2025-51628?: CVE-2025-51628 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-2025-51628 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-51628?: 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-2025-51628 have an EU (EUVD) identifier?: Yes. CVE-2025-51628 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23639.
When was CVE-2025-51628 published?: CVE-2025-51628 was published on 2025-08-05 and last updated on 2026-07-05.

References

https://github.com/CapgeminiCisRedTeam/Disclosure/blob/main/CVE%20PoC/CVE-2025-51628%20%7C%20Eccobook.md

EU advisories (EUVD)

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