Primakon Pi Portal 1.0.18 REST /api/v2/user/register endpoint suffers from a Broken…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · High · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-284.
Summary
Primakon Pi Portal 1.0.18 REST /api/v2/user/register endpoint suffers from a Broken Access Control vulnerability. The endpoint fails to implement any authorization checks, allowing unauthenticated attackers to perform POST requests to register new user accounts in the application's local database. This bypasses the intended security architecture, which relies on an external Identity Provider for initial user registration and assumes that internal user creation is an administrative-only function. This vector can also be chained with other vulnerabilities for privilege escalation and complete compromise of application. This specific request can be used to also enumerate already registered user accounts, aiding in social engineering or further targeted attacks.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-64066
- 2026-10-03 Alias added: GHSA-7m84-qcmg-4ch2
References
More Primakon Project Contract Management vulnerabilities
- TI-2025-39527 Primakon Pi Portal 1.0.18 API endpoints fail to enforce sufficient authorization checks… CVSS 3.1CRITICAL 9.8
- TI-2025-39529 The Primakon Pi Portal 1.0.18 API /api/V2/pp_udfv_admin endpoint, fails to perform… CVSS 3.1HIGH 8.8
- TI-2025-39528 Primakon Pi Portal 1.0.18 /api/v2/pp_users endpoint fails to adequately check user… CVSS 3.1HIGH 8.8
- TI-2025-39526 The Primakon Pi Portal 1.0.18 /api/V2/pp_users?email endpoint is used for user data… CVSS 3.1HIGH 8.8
- TI-2025-39531 Primakon Pi Portal 1.0.18 API endpoints responsible for retrieving object-specific or… CVSS 3.1MEDIUM 5.3
- TI-2025-39525 Primakon Pi Portal 1.0.18 /api/v2/users endpoint is vulnerable to unauthorized data… CVSS 3.1MEDIUM 4.3
Sources
- CVE-2025-64066 · CVE Program
- CVE-2025-64066 · NVD
- FIRST EPSS
- GHSA-7m84-qcmg-4ch2 · GitHub Advisory Database · CC BY 4.0
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