Missing authentication in Oracle Access Manager
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-306.
Summary
Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: OpenSSO Agent). Supported versions that are affected are 11.1.2.3.0, 12.2.1.3.0 and 12.2.1.4.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Access Manager. Successful attacks of this vulnerability can result in takeover of Oracle Access Manager. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Active
- Automatable
- Yes
- Technical impact
- Total
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 |
|---|---|---|---|---|---|
| Oracle | Access Manager | 11.1.2.3.0; 12.2.1.3.0; 12.2.1.4.0 | — | No fix listed | CNA |
- Access Manager VendorOracle Affected 11.1.2.3.0; 12.2.1.3.0; 12.2.1.4.0 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2022-11-28 Added to CISA KEV
- 2026-10-02 Threatist record created from CVE-2021-35587
- 2026-10-03 Alias added: GHSA-x3jv-936g-xqj4
References
More Oracle Access Manager vulnerabilities
- TI-2020-02258 Deserialization of untrusted data in Oracle WebCenter Portal KEVCVSS 3.1CRITICAL 9.8
- TI-2018-02188 Vulnerability in the Oracle Access Manager component of Oracle Fusion Middleware… CVSS 3.0CRITICAL 9.0
- TI-2026-77128 Oracle Access Manager flaw allows unauthenticated SAML takeover CVSS 3.1CRITICAL 9.8
- TI-2026-51962 Improper authentication in Oracle Access Manager CVSS 3.1CRITICAL 9.8
- TI-2026-51959 Improper authentication in Oracle Access Manager CVSS 3.1CRITICAL 9.8
- TI-2026-51952 Improper authentication in Oracle Access Manager CVSS 3.1CRITICAL 9.8
Sources
- CVE-2021-35587 · CVE Program
- CVE-2021-35587 · NVD
- CISA Known Exploited Vulnerabilities
- FIRST EPSS
- GHSA-x3jv-936g-xqj4 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences