How severe is CVE-2017-1664?

CVE-2017-1664 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2017-1664 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-1664?

CVE-2017-1664 primarily affects Ibm Security Key Lifecycle Manager. In total, 17 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2017-1664?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2017-1664 published?

CVE-2017-1664 was published on 2018-01-04 and last updated on 2026-06-17.

CVE-2017-1664

CVE-2017-1664 is a medium-severity vulnerability in Ibm Security Key Lifecycle Manager with a CVSS 3.x base score of 5.9. 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-326.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
CVSS v2: 4.3
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-326
Affected product: Ibm Security Key Lifecycle Manager
Published: 2018-01-04
Last modified: 2026-06-17

Description

IBM Tivoli Key Lifecycle Manager 2.5, 2.6, and 2.7 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 133557.

Frequently asked questions

What is CVE-2017-1664?: IBM Tivoli Key Lifecycle Manager 2.5, 2.6, and 2.7 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 133557.
How severe is CVE-2017-1664?: CVE-2017-1664 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2017-1664 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-1664?: CVE-2017-1664 primarily affects Ibm Security Key Lifecycle Manager. In total, 17 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2017-1664?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-1664 published?: CVE-2017-1664 was published on 2018-01-04 and last updated on 2026-06-17.

References

Affected products (17)

cpe:2.3:a:ibm:security_key_lifecycle_manager:2.5.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:security_key_lifecycle_manager:2.5.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:security_key_lifecycle_manager:2.5.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:security_key_lifecycle_manager:2.5.0.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:security_key_lifecycle_manager:2.5.0.3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:security_key_lifecycle_manager:2.5.0.4:*:*:*:*:*:*:*
cpe:2.3:a:ibm:security_key_lifecycle_manager:2.5.0.5:*:*:*:*:*:*:*
cpe:2.3:a:ibm:security_key_lifecycle_manager:2.5.0.6:*:*:*:*:*:*:*
cpe:2.3:a:ibm:security_key_lifecycle_manager:2.5.0.7:*:*:*:*:*:*:*
cpe:2.3:a:ibm:security_key_lifecycle_manager:2.5.0.8:*:*:*:*:*:*:*
cpe:2.3:a:ibm:security_key_lifecycle_manager:2.6.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:security_key_lifecycle_manager:2.6.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:security_key_lifecycle_manager:2.6.0.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:security_key_lifecycle_manager:2.6.0.3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:security_key_lifecycle_manager:2.7.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:security_key_lifecycle_manager:2.7.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:security_key_lifecycle_manager:2.7.0.2:*:*:*:*:*:*:*

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