How severe is CVE-2025-4237?

CVE-2025-4237 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-4237 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-4237?

CVE-2025-4237 affects Pcman Ftp Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-4237?

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-2025-4237 have an EU (EUVD) identifier?

Yes. CVE-2025-4237 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13361.

When was CVE-2025-4237 published?

CVE-2025-4237 was published on 2025-05-03 and last updated on 2026-06-17.

CVE-2025-4237

CVE-2025-4237 is a high-severity vulnerability in Pcman Ftp Server with a CVSS 3.x base score of 7.3. 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-119.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
CVSS v4: 6.9
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-13361
Weakness: CWE-119
Affected product: Pcman Ftp Server
Published: 2025-05-03
Last modified: 2026-06-17

Description

A vulnerability was found in PCMan FTP Server 2.0.7 and classified as critical. Affected by this issue is some unknown functionality of the component MDELETE Command Handler. The manipulation leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2025-4237?: A vulnerability was found in PCMan FTP Server 2.0.7 and classified as critical. Affected by this issue is some unknown functionality of the component MDELETE Command Handler. The manipulation leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
How severe is CVE-2025-4237?: CVE-2025-4237 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-4237 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-4237?: CVE-2025-4237 affects Pcman Ftp Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-4237?: 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-2025-4237 have an EU (EUVD) identifier?: Yes. CVE-2025-4237 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13361.
When was CVE-2025-4237 published?: CVE-2025-4237 was published on 2025-05-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:pcman:ftp_server:2.0.7:*:*:*:*:*:*:*

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