Freefloat Ftp Server
CVE-2025-5357
MEDIUM
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A06:2021 - Vulnerable and Outdated Components
ASVS 5.0
V15 - Secure Coding and Architecture Bounds checking, buffer size validation
MITRE ATT&CK
2 techniques across 2 tactics: Execution, Privilege Escalation The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Impact | CVSS score of 6.9 (MEDIUM). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. Public proof-of-concept exploit code is available. EPSS exploitation probability: 0.48%. |
| Exploit ScenarioDerived | A remote attacker could corrupt memory to execute arbitrary code or crash the application by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability. |
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Alert meAnalysisAIv1 – Mar 28, 2026
A vulnerability was found in FreeFloat FTP Server 1.0. Rated medium severity (CVSS 6.9), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use memory-safe languages or bounds-checking. Enable ASLR, DEP/NX, stack canaries. Use safe string functions.
Affects your stack
Find out whether the stacks and servers you run are on an affected version.
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
This vulnerability is classified as Buffer Overflow (CWE-119), which allows attackers to corrupt memory to execute arbitrary code or crash the application. A vulnerability was found in FreeFloat FTP Server 1.0. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component PWD 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. Affected products include: Freefloat Freefloat Ftp Server.
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
2DescriptionCVE.org
A vulnerability was found in FreeFloat FTP Server 1.0. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component PWD 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.
Executive ViewAI
Organizations using A vulnerability should be aware of notable risk from CVE-2025-5357, a buffer overflow vulnerability rated CVSS 6.9. Exploitation could cause memory corruption or application crashes. Proof-of-concept code is publicly available. Organizations should apply vendor updates when available and monitor for exploitation.
Apply vendor patch. If patching is delayed: restrict network access and enable monitoring.
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
A buffer overflow occurs when a program writes more data to a memory buffer than it was allocated to hold, causing the excess data to spill into adjacent memory regions.
Affected Products (CPE)CVE.org
More in Freefloat Ftp Server
View allA stack-based buffer overflow vulnerability exists in FreeFloat FTP Server version 1.0.0. Rated medium severity (CVSS 6.
FreeFloat FTP Server contains multiple critical design flaws that allow unauthenticated remote attackers to upload arbit
Stack-based buffer overflow in FreeFloat FTP Server 1.0 allows remote authenticated users to execute arbitrary code via
Critical buffer overflow vulnerability in the NOOP Command Handler of FreeFloat FTP Server 1.0 that allows remote, unaut
A vulnerability was found in FreeFloat FTP Server 1.0 and classified as problematic. Rated high severity (CVSS 7.5), thi
Critical buffer overflow vulnerability in FreeFloat FTP Server 1.0's REIN Command Handler that allows unauthenticated re
Critical buffer overflow vulnerability in the XMKD Command Handler of FreeFloat FTP Server 1.0 that allows unauthenticat
Critical buffer overflow vulnerability in the XCWD Command Handler of FreeFloat FTP Server 1.0 that allows unauthenticat
Critical buffer overflow vulnerability in the RESTART Command Handler of FreeFloat FTP Server 1.0 that allows unauthenti
Critical buffer overflow vulnerability in FreeFloat FTP Server 1.0 affecting the REGET command handler, allowing unauthe
Critical buffer overflow vulnerability in the PROGRESS Command Handler of FreeFloat FTP Server 1.0 that allows unauthent
Critical buffer overflow vulnerability in the SET Command Handler of FreeFloat FTP Server 1.0 that allows unauthenticate
GitHub PoC
Exploit-DB