How severe is CVE-2025-4788?

CVE-2025-4788 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-2025-4788 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-4788?

CVE-2025-4788 affects Freefloat Freefloat Ftp Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-4788?

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-2025-4788 have an EU (EUVD) identifier?

Yes. CVE-2025-4788 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-15537.

When was CVE-2025-4788 published?

CVE-2025-4788 was published on 2025-05-16 and last updated on 2026-06-17.

CVE-2025-4788

CVE-2025-4788 is a high-severity vulnerability in Freefloat Freefloat 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-787.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
CVSS v4: 6.9
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-15537
Weakness: CWE-787
Affected product: Freefloat Freefloat Ftp Server
Published: 2025-05-16
Last modified: 2026-06-17

Description

A vulnerability classified as critical was found in FreeFloat FTP Server 1.0. Affected by this vulnerability is an unknown functionality of the component DELETE Command Handler. The manipulation leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2025-4788?: A vulnerability classified as critical was found in FreeFloat FTP Server 1.0. Affected by this vulnerability is an unknown functionality of the component DELETE Command Handler. The manipulation leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
How severe is CVE-2025-4788?: CVE-2025-4788 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-2025-4788 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-4788?: CVE-2025-4788 affects Freefloat Freefloat Ftp Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-4788?: 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-2025-4788 have an EU (EUVD) identifier?: Yes. CVE-2025-4788 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-15537.
When was CVE-2025-4788 published?: CVE-2025-4788 was published on 2025-05-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:freefloat:freefloat_ftp_server:1.0:*:*:*:*:*:*:*

More vulnerabilities in Freefloat Freefloat Ftp Server

CVE-2012-5106 — Critical (CVSS 10.0): Stack-based buffer overflow in FreeFloat FTP Server 1.0 allows remote authenticated users to execute arbitrary code via…
CVE-2019-25614 — Critical (CVSS 9.8): Free Float FTP 1.0 contains a buffer overflow vulnerability in the STOR command handler that allows remote attackers to…
CVE-2012-10030 — Critical (CVSS 9.8): FreeFloat FTP Server contains multiple critical design flaws that allow unauthenticated remote attackers to upload…
CVE-2012-10023 — Critical (CVSS 9.8): A stack-based buffer overflow vulnerability exists in FreeFloat FTP Server version 1.0.0. The server fails to properly…
CVE-2025-5667 — High (CVSS 7.3): A vulnerability was found in FreeFloat FTP Server 1.0. It has been rated as critical. Affected by this issue is some…
CVE-2025-5666 — High (CVSS 7.3): A vulnerability was found in FreeFloat FTP Server 1.0. It has been declared as critical. Affected by this vulnerability…

All CVEs affecting Freefloat Freefloat Ftp Server →

Other CWE-787 (Out-of-bounds Write) vulnerabilities

CVE-2026-42369 — Critical (CVSS 10.0): GV-VMS V20 is a Video Monitoring Software used to gather the feeds of many surveillance cameras and manage other…
CVE-2026-4746 — Critical (CVSS 10.0): Out-of-bounds Write vulnerability in timeplus-io proton (base/poco/Foundation/src‎ modules). This vulnerability is…
CVE-2025-43300 — Critical (CVSS 10.0): An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 15.8.5 and iPadOS…
CVE-2025-24201 — Critical (CVSS 10.0): An out-of-bounds write issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in…
CVE-2024-42479 — Critical (CVSS 10.0): llama.cpp provides LLM inference in C/C++. The unsafe `data` pointer member in the `rpc_tensor` structure can cause…
CVE-2024-39791 — Critical (CVSS 10.0): Stack-based buffer overflow vulnerabilities affecting Vonets industrial wifi bridge relays and wifi bridge…

Browse all CWE-787 (Out-of-bounds Write) vulnerabilities →