CVE-2025-30749
CVE-2025-30749 is a high-severity vulnerability in Oracle Jre with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: High (CVSS 3.x base score 8.1)
- EPSS exploit prediction: 1% (60th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-21530
- Affected product: Oracle Jre
- Published:
- Last modified:
Description
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: 2D). Supported versions that are affected are Oracle Java SE: 8u451, 8u451-perf, 11.0.27, 17.0.15, 21.0.7, 24.0.1; Oracle GraalVM for JDK: 17.0.15, 21.0.7 and 24.0.1; Oracle GraalVM Enterprise Edition: 21.3.14. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in takeover of Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability does not apply to Java deployments, typically in servers, that load and run only trusted code (e.g., code installed by an administrator). CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).
Frequently asked questions
- What is CVE-2025-30749?
- Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: 2D). Supported versions that are affected are Oracle Java SE: 8u451, 8u451-perf, 11.0.27, 17.0.15, 21.0.7, 24.0.1; Oracle GraalVM for JDK: 17.0.15, 21.0.7 and 24.0.1; Oracle GraalVM Enterprise Edition: 21.3.14. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in takeover of Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability does not apply to Java deployments, typically in servers, that load and run only trusted code (e.g., code installed by an administrator). CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).
- How severe is CVE-2025-30749?
- CVE-2025-30749 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2025-30749 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-30749?
- CVE-2025-30749 primarily affects Oracle Jre. In total, 16 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2025-30749?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2025-30749 have an EU (EUVD) identifier?
- Yes. CVE-2025-30749 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-21530.
- When was CVE-2025-30749 published?
- CVE-2025-30749 was published on 2025-07-15 and last updated on 2026-06-17.
References
- https://www.oracle.com/security-alerts/cpujul2025.html
- https://lists.debian.org/debian-lts-announce/2025/07/msg00011.html
- https://lists.debian.org/debian-lts-announce/2025/08/msg00014.html
Affected products (16)
- cpe:2.3:a:oracle:jre:1.8.0:update451:*:*:-:*:*:*
- cpe:2.3:a:oracle:jre:1.8.0:update451:*:*:enterprise_performance_pack:*:*:*
- cpe:2.3:a:oracle:jre:11.0.27:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:jre:17.0.15:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:jre:21.0.7:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:jre:24.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:jdk:1.8.0:update451:*:*:-:*:*:*
- cpe:2.3:a:oracle:jdk:1.8.0:update451:*:*:enterprise_performance_pack:*:*:*
- cpe:2.3:a:oracle:jdk:11.0.27:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:jdk:17.0.15:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:jdk:21.0.7:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:jdk:24.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:graalvm_for_jdk:17.0.15:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:graalvm_for_jdk:21.0.7:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:graalvm_for_jdk:24.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:graalvm:21.3.14:*:*:*:enterprise:*:*:*
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