How severe is CVE-2025-33090?

CVE-2025-33090 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-33090 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-33090?

CVE-2025-33090 affects Ibm Concert. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-33090?

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-2025-33090 have an EU (EUVD) identifier?

Yes. CVE-2025-33090 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27842.

When was CVE-2025-33090 published?

CVE-2025-33090 was published on 2025-08-18 and last updated on 2026-06-17.

CVE-2025-33090

CVE-2025-33090 is a high-severity vulnerability in Ibm Concert 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-1333.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (29th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-27842
Weakness: CWE-1333
Affected product: Ibm Concert
Published: 2025-08-18
Last modified: 2026-06-17

Description

IBM Concert Software 1.0.0 through 1.1.0 could allow a remote attacker to cause a denial of service using a specially crafted regular expression that would cause excessive resource consumption.

Frequently asked questions

What is CVE-2025-33090?: IBM Concert Software 1.0.0 through 1.1.0 could allow a remote attacker to cause a denial of service using a specially crafted regular expression that would cause excessive resource consumption.
How severe is CVE-2025-33090?: CVE-2025-33090 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-33090 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-33090?: CVE-2025-33090 affects Ibm Concert. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-33090?: 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-2025-33090 have an EU (EUVD) identifier?: Yes. CVE-2025-33090 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27842.
When was CVE-2025-33090 published?: CVE-2025-33090 was published on 2025-08-18 and last updated on 2026-06-17.

References

https://www.ibm.com/support/pages/node/7242354

Affected products (1)

cpe:2.3:a:ibm:concert:*:*:*:*:*:*:*:*

More vulnerabilities in Ibm Concert

CVE-2025-33015 — High (CVSS 8.8): IBM Concert 1.0.0 through 2.1.0 is vulnerable to malicious file upload by not validating the content of the file…
CVE-2025-12771 — High (CVSS 7.8): IBM Concert 1.0.0 through 2.1.0 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A…
CVE-2025-64645 — High (CVSS 7.7): IBM Concert 1.0.0 through 2.1.0 could allow a local user to escalate their privileges due to a race condition of a…
CVE-2024-52360 — High (CVSS 7.6): IBM Concert Software 1.0.0, 1.0.1, 1.0.2, and 1.0.2.1 is vulnerable to SQL injection. A remote attacker could send…
CVE-2025-33088 — High (CVSS 7.4): IBM Concert 1.0.0 through 2.1.0 could allow a local user with specific knowledge about the system's architecture to…
CVE-2025-33089 — Medium (CVSS 6.5): IBM Concert 1.0.0 through 2.1.0 could allow a remote attacker to obtain sensitive information or perform unauthorized…

All CVEs affecting Ibm Concert →

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