How severe is CVE-2024-38891?

CVE-2024-38891 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-2024-38891 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-38891?

CVE-2024-38891 affects Horizoncloud Caterease. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-38891?

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-2024-38891 have an EU (EUVD) identifier?

Yes. CVE-2024-38891 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-37671.

When was CVE-2024-38891 published?

CVE-2024-38891 was published on 2024-08-02 and last updated on 2026-07-05.

CVE-2024-38891

CVE-2024-38891 is a high-severity vulnerability in Horizoncloud Caterease 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-319.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-37671
Weakness: CWE-319
Affected product: Horizoncloud Caterease
Published: 2024-08-02
Last modified: 2026-07-05

Description

An issue in Horizon Business Services Inc. Caterease 16.0.1.1663 through 24.0.1.2405 and possibly later versions, allows a remote attacker to perform a Sniffing Network Traffic attack due to the cleartext transmission of sensitive information.

Frequently asked questions

What is CVE-2024-38891?: An issue in Horizon Business Services Inc. Caterease 16.0.1.1663 through 24.0.1.2405 and possibly later versions, allows a remote attacker to perform a Sniffing Network Traffic attack due to the cleartext transmission of sensitive information.
How severe is CVE-2024-38891?: CVE-2024-38891 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-2024-38891 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-38891?: CVE-2024-38891 affects Horizoncloud Caterease. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-38891?: 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-2024-38891 have an EU (EUVD) identifier?: Yes. CVE-2024-38891 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-37671.
When was CVE-2024-38891 published?: CVE-2024-38891 was published on 2024-08-02 and last updated on 2026-07-05.

References

EU advisories (EUVD)

Affected products (1)

cpe:2.3:a:horizoncloud:caterease:*:*:*:*:*:*:*:*

More vulnerabilities in Horizoncloud Caterease

CVE-2024-38887 — Critical (CVSS 9.8): An issue in Horizon Business Services Inc. Caterease 16.0.1.1663 through 24.0.1.2405 and possibly later versions,…
CVE-2024-38889 — Critical (CVSS 9.8): An issue in Horizon Business Services Inc. Caterease 16.0.1.1663 through 24.0.1.2405 and possibly later versions,…
CVE-2024-38886 — Critical (CVSS 9.8): An issue in Horizon Business Services Inc. Caterease 16.0.1.1663 through 24.0.1.2405 and possibly later versions,…
CVE-2024-38882 — Critical (CVSS 9.8): An issue in Horizon Business Services Inc. Caterease 16.0.1.1663 through 24.0.1.2405 and possibly later versions,…
CVE-2024-38883 — Critical (CVSS 9.1): An issue in Horizon Business Services Inc. Caterease 16.0.1.1663 through 24.0.1.2405 and possibly later versions,…
CVE-2024-38890 — High (CVSS 8.4): An issue in Horizon Business Services Inc. Caterease Software 16.0.1.1663 through 24.0.1.2405 and possibly later…

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