CVE-2025-3837

CVE-2025-3837 is a medium-severity vulnerability with a CVSS 4.0 base score of 6.1. 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

Description

An improper input validation vulnerability is identified in the End of Life (EOL) OVA based connect component which is deployed for installation purposes in the customer internal network. This EOL component was deprecated in September 2023 with end of support extended till January 2024. Under certain circumstances, an actor can manipulate a specific request parameter and inject code execution payload which could lead to a remote code execution on the infrastructure hosting this component.

Frequently asked questions

What is CVE-2025-3837?
An improper input validation vulnerability is identified in the End of Life (EOL) OVA based connect component which is deployed for installation purposes in the customer internal network. This EOL component was deprecated in September 2023 with end of support extended till January 2024. Under certain circumstances, an actor can manipulate a specific request parameter and inject code execution payload which could lead to a remote code execution on the infrastructure hosting this component.
How severe is CVE-2025-3837?
CVE-2025-3837 has a CVSS 4.0 base score of 6.1, rated medium severity.
Is CVE-2025-3837 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-3837?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-3837 have an EU (EUVD) identifier?
Yes. CVE-2025-3837 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12380.
When was CVE-2025-3837 published?
CVE-2025-3837 was published on 2025-04-21 and last updated on 2026-06-17.

References

Other CWE-20 (Improper Input Validation) vulnerabilities

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