How severe is CVE-2026-4640?

CVE-2026-4640 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 high, integrity none, and availability none.

Is CVE-2026-4640 being actively exploited?

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

What products are affected by CVE-2026-4640?

CVE-2026-4640 affects Gss Vitalsesp. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-4640?

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-2026-4640 have an EU (EUVD) identifier?

Yes. CVE-2026-4640 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-14742.

When was CVE-2026-4640 published?

CVE-2026-4640 was published on 2026-03-24 and last updated on 2026-06-17.

CVE-2026-4640

CVE-2026-4640 is a high-severity vulnerability in Gss Vitalsesp 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-306.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 8.7
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-14742
Weakness: CWE-306
Affected product: Gss Vitalsesp
Published: 2026-03-24
Last modified: 2026-06-17

Description

Vitals ESP developed by Galaxy Software Services has a Missing Authentication vulnerability, allowing unauthenticated remote attackers to execute certain functions to obtain sensitive information.

Frequently asked questions

What is CVE-2026-4640?: Vitals ESP developed by Galaxy Software Services has a Missing Authentication vulnerability, allowing unauthenticated remote attackers to execute certain functions to obtain sensitive information.
How severe is CVE-2026-4640?: CVE-2026-4640 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 high, integrity none, and availability none.
Is CVE-2026-4640 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-4640?: CVE-2026-4640 affects Gss Vitalsesp. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-4640?: 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-2026-4640 have an EU (EUVD) identifier?: Yes. CVE-2026-4640 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-14742.
When was CVE-2026-4640 published?: CVE-2026-4640 was published on 2026-03-24 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:gss:vitalsesp:*:*:*:*:*:*:*:*

More vulnerabilities in Gss Vitalsesp

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