# CVE-2025-61757: Oracle Fusion Middleware Missing Authentication for Critical Function Vulnerability

- Exploited (CISA KEV): yes, added 2025-11-21
- Published: 2025-10-21
- CVSS: 9.8 CRITICAL (v3.1)
- EPSS: 88.6% (100th percentile)
- CWE: CWE-306

Vulnerability in the Identity Manager product of Oracle Fusion Middleware (component: REST WebServices).  Supported versions that are affected are 12.2.1.4.0 and  14.1.2.1.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Identity Manager.  Successful attacks of this vulnerability can result in takeover of Identity 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).

## Edge WAF coverage (claimed by vendors, not measured)

| Vendor | Status | First rule | Days after publication |
|---|---|---|---|
| Cloudflare | Blocks by default | 2025-11-21 | 31 |
| AWS | No public claim | — | — |
| Microsoft Azure | No public claim | — | — |
| Google Cloud | No public claim | — | — |
| Fastly | Before feed history | — | — |
| F5 | Rule published | 2025-12-03 | 43 |
| Akamai | No public source | — | — |
| OWASP CRS | No public claim | — | — |

### Cloudflare

- 2025-11-21 · new · rule fa584616fe2241608cb8bd1339fdbe7e · default Block
  > Oracle Identity Manager - Pre-Auth RCE - CVE:CVE-2025-61757. Previous action: N/A. New action: Block. This is a new detection.
  Source: https://developers.cloudflare.com/changelog/post/2025-11-21-emergency-waf-release/

### F5

- 2025-12-03 · new · rule 200204047
  > Added: signature 200204047 "Oracle Identity Manager Pre-Auth RCE" (Server Side Code Injection, risk High), systems: Oracle Identity Manager. References: CVE-2025-61757.
  Source: https://docs.cloud.f5.com/docs-v2/platform/changelogs/security-details-changelog

## Our test (measured)

- OWASP Core Rule Set 4.25.0, paranoia level 1, anomaly threshold 5, default CRS settings: passed (0 of 2 requests blocked), template CVE-2025-61757, 2026-11-02
- OWASP Core Rule Set 4.25.0, paranoia level 2, anomaly threshold 5, default CRS settings: passed (0 of 2 requests blocked), template CVE-2025-61757, 2026-11-02

"No public claim" means no vendor statement names this CVE; "Before feed history" means the CVE is older than the vendor feed. In both cases generic rules may still block it.

HTML: https://cve.vigilbase.com/cve/CVE-2025-61757 · JSON: https://cve.vigilbase.com/api/v1/cves/CVE-2025-61757