How severe is CVE-2025-3320?

CVE-2025-3320 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-2025-3320 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-3320?

CVE-2025-3320 primarily affects Ibm Tivoli Monitoring. In total, 21 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-3320?

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-2025-3320 have an EU (EUVD) identifier?

Yes. CVE-2025-3320 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23846.

When was CVE-2025-3320 published?

CVE-2025-3320 was published on 2025-08-06 and last updated on 2026-06-17.

CVE-2025-3320

CVE-2025-3320 is a high-severity vulnerability in Ibm Tivoli Monitoring 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. The underlying weakness is classified as CWE-122.

Key facts

Severity: High (CVSS 3.x base score 8.1)
EPSS exploit prediction: 0% (38th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-23846
Weakness: CWE-122
Affected product: Ibm Tivoli Monitoring
Published: 2025-08-06
Last modified: 2026-06-17

Description

IBM Tivoli Monitoring 6.3.0.7 through 6.3.0.7 Service Pack 20 is vulnerable to a heap-based buffer overflow, caused by improper bounds checking. A remote attacker could overflow a buffer and execute arbitrary code on the system or cause the server to crash.

Frequently asked questions

What is CVE-2025-3320?: IBM Tivoli Monitoring 6.3.0.7 through 6.3.0.7 Service Pack 20 is vulnerable to a heap-based buffer overflow, caused by improper bounds checking. A remote attacker could overflow a buffer and execute arbitrary code on the system or cause the server to crash.
How severe is CVE-2025-3320?: CVE-2025-3320 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-2025-3320 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-3320?: CVE-2025-3320 primarily affects Ibm Tivoli Monitoring. In total, 21 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-3320?: 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-2025-3320 have an EU (EUVD) identifier?: Yes. CVE-2025-3320 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23846.
When was CVE-2025-3320 published?: CVE-2025-3320 was published on 2025-08-06 and last updated on 2026-06-17.

References

https://www.ibm.com/support/pages/node/7241472

Affected products (21)

cpe:2.3:a:ibm:tivoli_monitoring:6.3.0.7:-:*:*:*:*:*:*
cpe:2.3:a:ibm:tivoli_monitoring:6.3.0.7:sp1:*:*:*:*:*:*
cpe:2.3:a:ibm:tivoli_monitoring:6.3.0.7:sp10:*:*:*:*:*:*
cpe:2.3:a:ibm:tivoli_monitoring:6.3.0.7:sp11:*:*:*:*:*:*
cpe:2.3:a:ibm:tivoli_monitoring:6.3.0.7:sp12:*:*:*:*:*:*
cpe:2.3:a:ibm:tivoli_monitoring:6.3.0.7:sp13:*:*:*:*:*:*
cpe:2.3:a:ibm:tivoli_monitoring:6.3.0.7:sp14:*:*:*:*:*:*
cpe:2.3:a:ibm:tivoli_monitoring:6.3.0.7:sp15:*:*:*:*:*:*
cpe:2.3:a:ibm:tivoli_monitoring:6.3.0.7:sp16:*:*:*:*:*:*
cpe:2.3:a:ibm:tivoli_monitoring:6.3.0.7:sp17:*:*:*:*:*:*
cpe:2.3:a:ibm:tivoli_monitoring:6.3.0.7:sp18:*:*:*:*:*:*
cpe:2.3:a:ibm:tivoli_monitoring:6.3.0.7:sp19:*:*:*:*:*:*
cpe:2.3:a:ibm:tivoli_monitoring:6.3.0.7:sp2:*:*:*:*:*:*
cpe:2.3:a:ibm:tivoli_monitoring:6.3.0.7:sp20:*:*:*:*:*:*
cpe:2.3:a:ibm:tivoli_monitoring:6.3.0.7:sp3:*:*:*:*:*:*
cpe:2.3:a:ibm:tivoli_monitoring:6.3.0.7:sp4:*:*:*:*:*:*
cpe:2.3:a:ibm:tivoli_monitoring:6.3.0.7:sp5:*:*:*:*:*:*
cpe:2.3:a:ibm:tivoli_monitoring:6.3.0.7:sp6:*:*:*:*:*:*
cpe:2.3:a:ibm:tivoli_monitoring:6.3.0.7:sp7:*:*:*:*:*:*
cpe:2.3:a:ibm:tivoli_monitoring:6.3.0.7:sp8:*:*:*:*:*:*
cpe:2.3:a:ibm:tivoli_monitoring:6.3.0.7:sp9:*:*:*:*:*:*

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