How severe is CVE-2025-36186?

CVE-2025-36186 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over local access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-36186 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-36186?

CVE-2025-36186 primarily affects Ibm Db2. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-36186?

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-2025-36186 have an EU (EUVD) identifier?

Yes. CVE-2025-36186 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-38305.

When was CVE-2025-36186 published?

CVE-2025-36186 was published on 2025-11-07 and last updated on 2026-06-17.

CVE-2025-36186

CVE-2025-36186 is a high-severity vulnerability in Ibm Db2 with a CVSS 3.x base score of 7.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-250.

Key facts

Severity: High (CVSS 3.x base score 7.4)
EPSS exploit prediction: 0% (2nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-38305
Weakness: CWE-250
Affected product: Ibm Db2
Published: 2025-11-07
Last modified: 2026-06-17

Description

IBM Db2 12.1.0 through 12.1.3 for Linux, UNIX and Windows (includes Db2 Connect Server) under specific configurations could allow a local user to execute malicious code that escalate their privileges to root due to execution of unnecessary privileges operated at a higher than minimum level.

Frequently asked questions

What is CVE-2025-36186?: IBM Db2 12.1.0 through 12.1.3 for Linux, UNIX and Windows (includes Db2 Connect Server) under specific configurations could allow a local user to execute malicious code that escalate their privileges to root due to execution of unnecessary privileges operated at a higher than minimum level.
How severe is CVE-2025-36186?: CVE-2025-36186 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over local access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-36186 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-36186?: CVE-2025-36186 primarily affects Ibm Db2. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-36186?: 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-2025-36186 have an EU (EUVD) identifier?: Yes. CVE-2025-36186 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-38305.
When was CVE-2025-36186 published?: CVE-2025-36186 was published on 2025-11-07 and last updated on 2026-06-17.

References

https://www.ibm.com/support/pages/node/7250486

Affected products (3)

cpe:2.3:a:ibm:db2:*:*:*:*:*:linux:*:*
cpe:2.3:a:ibm:db2:*:*:*:*:*:unix:*:*
cpe:2.3:a:ibm:db2:*:*:*:*:*:windows:*:*

More vulnerabilities in Ibm Db2

CVE-2012-1797 — Critical (CVSS 10.0): IBM DB2 9.5 uses world-writable permissions for nodes.reg, which has unspecified impact and attack vectors.
CVE-2010-3731 — Critical (CVSS 10.0): Stack-based buffer overflow in the validateUser implementation in the com.ibm.db2.das.core.DasSysCmd function in…
CVE-2010-3193 — Critical (CVSS 10.0): Unspecified vulnerability in the DB2STST program in IBM DB2 9.1 before FP9, 9.5 before FP6, and 9.7 before FP2 has…
CVE-2009-4335 — Critical (CVSS 10.0): Multiple unspecified vulnerabilities in bundled stored procedures in the Spatial Extender component in IBM DB2 9.5…
CVE-2009-3473 — Critical (CVSS 10.0): IBM DB2 9.1 before FP8 does not require the SETSESSIONUSER privilege for the SET SESSION AUTHORIZATION statement, which…
CVE-2008-6821 — Critical (CVSS 10.0): Buffer overflow in the DAS server in IBM DB2 8 before FP17, 9.1 before FP5, and 9.5 before FP2 might allow attackers to…

All CVEs affecting Ibm Db2 →

Other CWE-250 vulnerabilities

CVE-2026-4606 — Critical (CVSS 10.0): GV Edge Recording Manager (ERM) v2.3.1 improperly runs application components with SYSTEM-level privileges, allowing…
CVE-2022-2634 — Critical (CVSS 10.0): An attacker may be able to execute malicious actions due to the lack of device access protections and device…
CVE-2026-48584 — Critical (CVSS 9.9): Execution with unnecessary privileges in Azure Synapse allows an authorized attacker to elevate privileges over a…
CVE-2026-50566 — Critical (CVSS 9.9): Fission is an open-source, Kubernetes-native serverless framework that simplifies the deployment of functions and…
CVE-2026-44477 — Critical (CVSS 9.9): CloudNativePG is a platform designed to manage PostgreSQL databases within Kubernetes environments. Prior to 1.29.1 and…
CVE-2026-25212 — Critical (CVSS 9.9): An issue was discovered in Percona PMM before 3.7. Because an internal database user retains specific superuser…

Browse all CWE-250 vulnerabilities →