CVE-2025-30753: Oracle WebLogic Server · Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to
Affects Oracle WebLogic ServerSource CVE Database V5
Not known to be exploited · CVSS 6.5 Medium.
Data as of 26 Oct 2026, 06:26 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 38% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 15 Jul 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Mavencom.oracle.weblogic/weblogic-serverpkg:maven/com.oracle.weblogic/weblogic-serverOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
1. Immediate mitigation should focus on network-level protections: restrict HTTP access to Oracle WebLogic Server instances to trusted IP addresses and internal networks using firewalls and access control lists. 2. Implement Web Application Firewalls (WAF) with custom rules designed to detect and block anomalous HTTP requests that could trigger the vulnerability. 3. Monitor WebLogic Server logs and system performance metrics closely for signs of hangs or crashes indicative of exploitation attempts. 4. Apply Oracle's security advisories promptly once patches become available; maintain a close watch on Oracle's official channels for updates. 5. Employ rate limiting and connection throttling on HTTP interfaces to reduce the risk of resource exhaustion attacks. 6. Conduct regular vulnerability assessments and penetration testing focused on middleware components to identify and remediate similar issues proactively. 7. Segment critical WebLogic Server deployments from less secure network zones to minimize exposure. 8. Develop and test incident response plans specifically addressing denial of service scenarios affecting middleware infrastructure.
Description
Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0 and 14.1.2.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle WebLogic Server. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).