CVE-2025-64064: Primakon Pi Portal 1.0.18 /api/v2/pp_users endpoint fails to adequately check user permissions before processi

Routine

HIGH 8.8DOWNGRADE

CVE-2025-64064 is a high-severity flaw (CVSS 8.8) affecting project contract management. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Primakon Pi Portal 1.0.18 /api/v2/pp_users endpoint fails to adequately check user permissions before processing a PATCH request to modify the PP_SECURITY_PROFILE_ID. Because of weak access controls any low level user can use this API and change their permission to Administrator by using PP_SECURITY_PROFILE_ID=2 inside body of request and escalate privileges.

Why this priority

High severity

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.3% (top 76%)
CISA exploited list	No
Weakness	CWE-284
Published	2025-11-25
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: primakon

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-11-25 19:15 UTCPublished CVE record published
2026-06-17 09:53 UTCUpdated Record last modified

primakon project contract management DOWNGRADE

Affected: 1.0.18

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0.18

1. Check installed version

apt-cache policy project-contract-management || rpm -q project-contract-management || project-contract-management --version

2. No fixed release: DOWNGRADE to a release before 1.0.18 (Debian / Ubuntu)

apt-cache madison project-contract-management sudo apt install project-contract-management=<VERSION_BEFORE_1.0.18> sudo apt-mark hold project-contract-management

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list project-contract-management sudo dnf downgrade project-contract-management-<VERSION_BEFORE_1.0.18> sudo dnf versionlock add project-contract-management

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-64064?

project contract management: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-64064 being exploited?

CVE-2025-64064 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-64064 affect?

CVE-2025-64064 affects project contract management. Severity is high (CVSS 8.8). Primakon Pi Portal 1.0.18 /api/v2/pp_users endpoint fails to adequately check user permissions before processing a PATCH request to modify the PP_SECURITY_PROFILE_ID. Because of weak access controls any low level user can use this API and c

How urgent is CVE-2025-64064?

Priority 37/100. High severity

Related CVEs

CVE-2025-64067 MEDIUM 5.3 DOWNGRADE Primakon Pi Portal 1.0.18 API endpoints responsible for retrieving object-specific or filtered data (e.g., use
CVE-2025-64066 HIGH 8.6 DOWNGRADE Primakon Pi Portal 1.0.18 REST /api/v2/user/register endpoint suffers from a Broken Access Control vulnerabili
CVE-2025-64065 HIGH 8.8 DOWNGRADE The Primakon Pi Portal 1.0.18 API /api/V2/pp_udfv_admin endpoint, fails to perform necessary server-side valid
CVE-2025-64063 CRITICAL 9.8 DOWNGRADE Primakon Pi Portal 1.0.18 API endpoints fail to enforce sufficient authorization checks when processing reques
CVE-2025-64062 HIGH 8.8 DOWNGRADE The Primakon Pi Portal 1.0.18 /api/V2/pp_users?email endpoint is used for user data filtering but lacks proper

References

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