How severe is CVE-2025-33077?

CVE-2025-33077 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-33077 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-33077?

CVE-2025-33077 primarily affects Ibm Engineering Systems Design Rhapsody. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-33077?

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-2025-33077 have an EU (EUVD) identifier?

Yes. CVE-2025-33077 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-22456.

When was CVE-2025-33077 published?

CVE-2025-33077 was published on 2025-07-23 and last updated on 2026-06-17.

CVE-2025-33077

CVE-2025-33077 is a high-severity vulnerability in Ibm Engineering Systems Design Rhapsody with a CVSS 3.x base score of 8.8. 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-119.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-22456
Weakness: CWE-119
Affected product: Ibm Engineering Systems Design Rhapsody
Published: 2025-07-23
Last modified: 2026-06-17

Description

IBM Engineering Systems Design Rhapsody 9.0.2, 10.0, and 10.0.1 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A local user could overflow the buffer and execute arbitrary code on the system.

Frequently asked questions

What is CVE-2025-33077?: IBM Engineering Systems Design Rhapsody 9.0.2, 10.0, and 10.0.1 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A local user could overflow the buffer and execute arbitrary code on the system.
How severe is CVE-2025-33077?: CVE-2025-33077 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-33077 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-33077?: CVE-2025-33077 primarily affects Ibm Engineering Systems Design Rhapsody. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-33077?: 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-2025-33077 have an EU (EUVD) identifier?: Yes. CVE-2025-33077 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-22456.
When was CVE-2025-33077 published?: CVE-2025-33077 was published on 2025-07-23 and last updated on 2026-06-17.

References

https://www.ibm.com/support/pages/node/7240375

Affected products (3)

cpe:2.3:a:ibm:engineering_systems_design_rhapsody:9.0.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_systems_design_rhapsody:10.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_systems_design_rhapsody:10.0.1:*:*:*:*:*:*:*

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