What is the CVSS score of CVE-2019-25329?

CVE-2019-25329 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.0%.

Which versions of Ftp Navigator are affected by CVE-2019-25329?

FTP Navigator 8.03 is vulnerable to denial of service attacks that can crash the application, potentially disrupting file transfer operations and user productivity.

Is there a public PoC exploit available for CVE-2019-25329?

Yes, a public proof-of-concept exploit is available for CVE-2019-25329. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2019-25329?

Within 24 hours: Identify all systems running FTP Navigator 8.03 and assess business criticality. Within 7 days: Implement network segmentation to restrict FTP traffic to trusted sources only, and begin evaluation of alternative FTP clients with active security support. Within 30 days: Migrate users to a patched or actively maintained FTP solution, or discontinue use of FTP Navigator 8.03 if operationally feasible.

Ftp Navigator CVE-2019-25329

HIGH

Stack-based Buffer Overflow (CWE-121)

2026-02-12 disclosure@vulncheck.com

Denial Of Service Ftp Navigator

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 22:02 vuln.today

PoC Detected

Mar 03, 2026 - 00:21 vuln.today

Public exploit code

CVE Published

Feb 12, 2026 - 23:16 nvd

HIGH 7.5

DescriptionCVE.org

FTP Navigator 8.03 contains a denial of service vulnerability that allows attackers to crash the application by overwriting Structured Exception Handler (SEH) with malicious input. Attackers can generate a payload of 4108 'A' characters followed by 4 'B' characters and 40 'C' characters to trigger a program crash when pasted into the custom command input.

AnalysisAI

FTP Navigator 8.03 contains a denial of service vulnerability that allows attackers to crash the application by overwriting Structured Exception Handler (SEH) with malicious input. [CVSS 7.5 HIGH]

Technical ContextAI

Classified as CWE-121 (Stack-based Buffer Overflow). Affects Ftp Navigator. FTP Navigator 8.03 contains a denial of service vulnerability that allows attackers to crash the application by overwriting Structured Exception Handler (SEH) with malicious input. Attackers can generate a payload of 4108 'A' characters followed by 4 'B' characters and 40 'C' characters to trigger a program crash when pasted into the custom command input.

RemediationAI

Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.

CVE-2019-25329 vulnerability details – vuln.today

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Ftp Navigator CVE-2019-25329

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code