How severe is CVE-2025-33109?

CVE-2025-33109 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-33109 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-33109?

CVE-2025-33109 primarily affects Ibm I. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-33109?

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-2025-33109 have an EU (EUVD) identifier?

Yes. CVE-2025-33109 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-22521.

When was CVE-2025-33109 published?

CVE-2025-33109 was published on 2025-07-24 and last updated on 2026-06-17.

CVE-2025-33109

CVE-2025-33109 is a high-severity vulnerability in Ibm I with a CVSS 3.x base score of 7.5. 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 7.5)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-22521
Weakness: CWE-250
Affected product: Ibm I
Published: 2025-07-24
Last modified: 2026-06-17

Description

IBM i 7.2, 7.3, 7.4, 7.5, and 7.6 is vulnerable to a privilege escalation caused by an invalid database authority check. A bad actor could execute a database procedure or function without having all required permissions, in addition to causing denial of service for some database actions.

Frequently asked questions

What is CVE-2025-33109?: IBM i 7.2, 7.3, 7.4, 7.5, and 7.6 is vulnerable to a privilege escalation caused by an invalid database authority check. A bad actor could execute a database procedure or function without having all required permissions, in addition to causing denial of service for some database actions.
How severe is CVE-2025-33109?: CVE-2025-33109 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-33109 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-33109?: CVE-2025-33109 primarily affects Ibm I. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-33109?: 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-2025-33109 have an EU (EUVD) identifier?: Yes. CVE-2025-33109 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-22521.
When was CVE-2025-33109 published?: CVE-2025-33109 was published on 2025-07-24 and last updated on 2026-06-17.

References

https://www.ibm.com/support/pages/node/7240410

Affected products (5)

cpe:2.3:o:ibm:i:7.2:*:*:*:*:*:*:*
cpe:2.3:o:ibm:i:7.3:*:*:*:*:*:*:*
cpe:2.3:o:ibm:i:7.4:*:*:*:*:*:*:*
cpe:2.3:o:ibm:i:7.5:*:*:*:*:*:*:*
cpe:2.3:o:ibm:i:7.6:*:*:*:*:*:*:*

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