Improper Authorization in PingFederate Administrative Expression Evaluation Endpoint
Summary
| CVE | CVE-2026-20773 |
|---|---|
| State | PUBLISHED |
| Assigner | Ping Identity |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-09-14 11:17:03 UTC |
| Updated | 2026-09-18 19:30:42 UTC |
| Description | A role-based access control issue was identified in the administrative expression evaluation functionality. This could allow users with certain administrative roles to access expression testing capabilities beyond their intended permissions. |
Risk And Classification
Primary CVSS: v4.0 8.5 HIGH from [email protected]
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS: 0.002070000 probability, percentile 0.111260000 (date 2026-09-21)
Problem Types: CWE-863 | CWE-863 CWE-863: Incorrect Authorization
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 4.0 | [email protected] | Secondary | 8.5 | HIGH | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H/E:X/C... |
| 4.0 | CNA | CVSS | 8.5 | HIGH | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H |
CVSS v4.0 Breakdown
Attack Vector
NetworkAttack Complexity
LowAttack Requirements
NonePrivileges Required
LowUser Interaction
NoneConfidentiality
HighIntegrity
NoneAvailability
NoneSub Conf.
HighSub Integrity
HighSub Availability
HighCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Ping Identity | PingFederate | affected 13.0.0 13.0.1 custom | Not specified |
| CNA | Ping Identity | PingFederate | affected 12.3.0 12.3.5 custom | Not specified |
| CNA | Ping Identity | PingFederate | affected 12.2.0 12.2.7 custom | Not specified |
| CNA | Ping Identity | PingFederate | affected 12.1.0 12.1.10 custom | Not specified |
| CNA | Ping Identity | PingFederate | affected 12.0.0 12.0.10 custom | Not specified |
| CNA | Ping Identity | PingFederate | affected 11.3.0 11.3.14 custom | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| support.pingidentity.com/s/article/SECADV054-Improper-Authorization-in-PingFederate-Ad... | [email protected] | support.pingidentity.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.