How severe is CVE-2018-6589?

CVE-2018-6589 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-2018-6589 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-6589?

CVE-2018-6589 affects Ca Spectrum. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-6589?

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.

When was CVE-2018-6589 published?

CVE-2018-6589 was published on 2018-05-01 and last updated on 2026-06-17.

CVE-2018-6589

CVE-2018-6589 is a high-severity vulnerability in Ca Spectrum 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-20.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (77th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Ca Spectrum
Published: 2018-05-01
Last modified: 2026-06-17

Description

CA Spectrum 10.1 prior to 10.01.02.PTF_10.1.239 and 10.2.x prior to 10.2.3 allows remote attackers to cause a denial of service via unspecified vectors.

Frequently asked questions

What is CVE-2018-6589?: CA Spectrum 10.1 prior to 10.01.02.PTF_10.1.239 and 10.2.x prior to 10.2.3 allows remote attackers to cause a denial of service via unspecified vectors.
How severe is CVE-2018-6589?: CVE-2018-6589 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-2018-6589 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-6589?: CVE-2018-6589 affects Ca Spectrum. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-6589?: 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.
When was CVE-2018-6589 published?: CVE-2018-6589 was published on 2018-05-01 and last updated on 2026-06-17.

References

https://support.ca.com/us/product-content/recommended-reading/security-notices/ca20180501-01--security-notice-for-ca-spectrum.html

Affected products (1)

cpe:2.3:a:ca:spectrum:*:*:*:*:*:*:*:*

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