EUVD-2026-86523
GHSA-j9h2-c7c3-7r7r
Severity by source
AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Remote low-complexity API abuse, but phpIPAM API typically needs a token so PR:L; read-only disclosure of user records gives C:H, no integrity/availability impact, scope unchanged.
Primary rating from Vendor (mitre).
CVSS VectorVendor: mitre
Lifecycle Timeline
3DescriptionCVE.org
phpIPAM through 1.8.3 has incorrect authorization for id"admins" and id"all" in api/controllers/User.php.
AnalysisAI
Incorrect authorization in phpIPAM's REST API (api/controllers/User.php) allows an attacker with API access to retrieve privileged user records by supplying the special identifiers id='admins' or id='all', bypassing intended access controls. Affected versions are those prior to 1.8.3, which includes a security fix for insecure direct object references. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Requires network reachability to the phpIPAM REST API (the User controller). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The provided CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N = 8.6 High) frames this as a remotely reachable, low-complexity, unauthenticated authorization flaw with high confidentiality impact and a scope change. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Upgrade to phpIPAM 1.8.3 or later, which includes the security fix for this authorization bypass. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Vendor-released patch: 1.8.3. …
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Same weakness CWE-863 – Incorrect Authorization
View allSame technique Authentication Bypass
View allShare
External POC / Exploit Code
Leaving vuln.today