How severe is CVE-2025-64063?

CVE-2025-64063 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-64063 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-64063?

CVE-2025-64063 affects Primakon Project Contract Management. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-64063?

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-2025-64063 have an EU (EUVD) identifier?

Yes. CVE-2025-64063 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-199637.

When was CVE-2025-64063 published?

CVE-2025-64063 was published on 2025-11-25 and last updated on 2026-06-17.

CVE-2025-64063

CVE-2025-64063 is a critical-severity vulnerability in Primakon Project Contract Management with a CVSS 3.x base score of 9.8. 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-285.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-199637
Weakness: CWE-285
Affected product: Primakon Project Contract Management
Published: 2025-11-25
Last modified: 2026-06-17

Description

Primakon Pi Portal 1.0.18 API endpoints fail to enforce sufficient authorization checks when processing requests. Specifically, a standard user can exploit this flaw by sending direct HTTP requests to administrative endpoints, bypassing the UI restrictions. This allows the attacker to manipulate data outside their assigned scope, including: Unauthorized Account modification, modifying/deleting arbitrary user accounts and changing passwords by sending a direct request to the user management API endpoint; Confidential Data Access, accessing and downloading sensitive organizational documents via a direct request to the document retrieval API; Privilege escalation, This vulnerability can lead to complete compromise of data integrity and confidentiality, and Privilege Escalation by manipulating core system functions.

Frequently asked questions

What is CVE-2025-64063?: Primakon Pi Portal 1.0.18 API endpoints fail to enforce sufficient authorization checks when processing requests. Specifically, a standard user can exploit this flaw by sending direct HTTP requests to administrative endpoints, bypassing the UI restrictions. This allows the attacker to manipulate data outside their assigned scope, including: Unauthorized Account modification, modifying/deleting arbitrary user accounts and changing passwords by sending a direct request to the user management API endpoint; Confidential Data Access, accessing and downloading sensitive organizational documents via a direct request to the document retrieval API; Privilege escalation, This vulnerability can lead to complete compromise of data integrity and confidentiality, and Privilege Escalation by manipulating core system functions.
How severe is CVE-2025-64063?: CVE-2025-64063 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-64063 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-64063?: CVE-2025-64063 affects Primakon Project Contract Management. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-64063?: 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-2025-64063 have an EU (EUVD) identifier?: Yes. CVE-2025-64063 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-199637.
When was CVE-2025-64063 published?: CVE-2025-64063 was published on 2025-11-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:primakon:project_contract_management:1.0.18:*:*:*:*:*:*:*

More vulnerabilities in Primakon Project Contract Management

CVE-2025-64065 — High (CVSS 8.8): The Primakon Pi Portal 1.0.18 API /api/V2/pp_udfv_admin endpoint, fails to perform necessary server-side validation.…
CVE-2025-64064 — High (CVSS 8.8): Primakon Pi Portal 1.0.18 /api/v2/pp_users endpoint fails to adequately check user permissions before processing a…
CVE-2025-64062 — High (CVSS 8.8): The Primakon Pi Portal 1.0.18 /api/V2/pp_users?email endpoint is used for user data filtering but lacks proper…
CVE-2025-64066 — High (CVSS 8.6): Primakon Pi Portal 1.0.18 REST /api/v2/user/register endpoint suffers from a Broken Access Control vulnerability. The…
CVE-2025-64067 — Medium (CVSS 5.3): Primakon Pi Portal 1.0.18 API endpoints responsible for retrieving object-specific or filtered data (e.g., user…
CVE-2025-64061 — Medium (CVSS 4.3): Primakon Pi Portal 1.0.18 /api/v2/users endpoint is vulnerable to unauthorized data exposure due to deficient access…

All CVEs affecting Primakon Project Contract Management →

Other CWE-285 (Improper Authorization) vulnerabilities

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CVE-2022-2595 — Critical (CVSS 10.0): Improper Authorization in GitHub repository kromitgmbh/titra prior to 0.79.1.
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CVE-2026-5412 — Critical (CVSS 9.9): In Juju versions prior to 2.9.57 and 3.6.21, an authorization issue exists in the Controller facade. An authenticated…

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