How severe is CVE-2026-3660?

CVE-2026-3660 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-3660 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-3660?

CVE-2026-3660 primarily affects Ibm Engineering Lifecycle Management. In total, 33 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2026-3660?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2026-3660 have an EU (EUVD) identifier?

Yes. CVE-2026-3660 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31954.

When was CVE-2026-3660 published?

CVE-2026-3660 was published on 2026-05-26 and last updated on 2026-06-17.

CVE-2026-3660

CVE-2026-3660 is a critical-severity vulnerability in Ibm Engineering Lifecycle Management with a CVSS 3.x base score of 9.8. 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-863.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-31954
Weakness: CWE-863
Affected product: Ibm Engineering Lifecycle Management
Published: 2026-05-26
Last modified: 2026-06-17

Description

IBM Engineering Lifecycle Management 7.0.3, 7.1.0, and 7.2.0 could allow an unauthenticated remote attacker to update server property files that would allow them to gain unauthorized access to the application.

Frequently asked questions

What is CVE-2026-3660?: IBM Engineering Lifecycle Management 7.0.3, 7.1.0, and 7.2.0 could allow an unauthenticated remote attacker to update server property files that would allow them to gain unauthorized access to the application.
How severe is CVE-2026-3660?: CVE-2026-3660 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-3660 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-3660?: CVE-2026-3660 primarily affects Ibm Engineering Lifecycle Management. In total, 33 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2026-3660?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2026-3660 have an EU (EUVD) identifier?: Yes. CVE-2026-3660 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31954.
When was CVE-2026-3660 published?: CVE-2026-3660 was published on 2026-05-26 and last updated on 2026-06-17.

References

https://www.ibm.com/support/pages/node/7274079

Affected products (33)

cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:-:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix002:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix003:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix004:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix005:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix006:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix007:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix008:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix009:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix010:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix011:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix012:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix013:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix014:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix015:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix016:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix017:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix018:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix019:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix020:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix021:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.1.0:-:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.1.0:ifix001:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.1.0:ifix002:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.1.0:ifix003:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.1.0:ifix004:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.1.0:ifix005:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.1.0:ifix006:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.1.0:ifix007:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.1.0:ifix008:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.1.0:ifix009:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.2.0:-:*:*:*:*:*:*
cpe:2.3:a:ibm:engineering_lifecycle_management:7.2.0:ifix001:*:*:*:*:*:*

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