What is the CVSS score of CVE-2025-27889?

CVE-2025-27889 has a CVSS 3.1 base score of 3.4 (Low). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N. EPSS exploitation probability: 0.0%.

Is there a public PoC exploit available for CVE-2025-27889?

Yes, a public proof-of-concept exploit is available for CVE-2025-27889. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2025-27889?

During next maintenance window: Apply vendor patches when convenient. Monitor vendor channels for updates.

Wing Ftp Server CVE-2025-27889

Q: Which versions of Wing Ftp Server are affected by CVE-2025-27889?

CVE-2025-27889 is a low-severity vulnerability (CVSS 3.4). The limited severity suggests constrained impact, typically requiring specific conditions or local access for exploitation.. A patch is available.

EUVD-2025-21019 LOW

External Control of System or Configuration Setting (CWE-15)

2025-07-10 cve@mitre.org

Information Disclosure Wing Ftp Server Wftpserver

3.4

CVSS 3.1 · NVD

View

Vulnerability Assessment

Weakness	CWE CWE-15 OWASP Top 10:2025 A06:2021 - Vulnerable and Outdated Components ASVS 5.0 V14 - Configuration Dependency management, component inventory
Impact	CVSS 3.4. EPSS 0.0%. Public PoC/exploit available. No patch confirmed.
Exploit ScenarioDerived	An attacker could exploit this vulnerability in the affected application to compromise the security of affected deployments, potentially impacting confidentiality, integrity, or availability.

Monitor Track and reassess. Why: LOW severity (CVSS 0.1-3.9).

Patch available 0.0% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 16, 2026

CVE-2025-27889 is a security vulnerability (CVSS 3.4). Risk factors: public PoC available.

Earlier versions of this analysis (1)

v1 Mar 16, 2026 - 06:52 CVSS 3.4

Wing FTP Server before 7.4.4 does not properly validate and sanitize the url parameter of the downloadpass.html endpoint, allowing injection of an arbitrary link. If a user clicks a crafted link, this

RemediationAI

Monitor vendor channels for patch availability.

Affected VersionsENISA

Wing FTP Server 0 <7.4.4

Affected Packages

euvd wing_ftp_server fix: 7.4.4

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

Vulnerability type not specified by vendor.

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Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 3.4 LOW

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

None

Availability

None

Lifecycle Timeline

Patch available

Apr 16, 2026 - 05:29 EUVD

7.4.4

PoC Detected

Jul 17, 2025 - 13:31 vuln.today

Public exploit code

CVE Published

Jul 10, 2025 - 17:15 nvd

LOW 3.4

DescriptionCVE.org

Executive ViewAI

Why It Matters

CVE-2025-27889 is a low-severity vulnerability (CVSS 3.4). The limited severity suggests constrained impact, typically requiring specific conditions or local access for exploitation. Apply vendor updates when available as part of routine maintenance.

Business Impact: Low

Compensating Controls

Apply vendor patch during routine maintenance. Standard security controls provide adequate interim protection.

Threat Intelligence Overview

EPSS Score

0.0%

Top 88% exploitable

Exploit

POC

Public exploit code exists

Data Quality

5 sources

Confidence: Medium

EUVD

NVD

CVE.org

EPSS

GitHub

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.

SignalValue

Severity LOW

CISA KEV No

Public POC Yes

EPSS 0.0%

Patch available Yes

Active threat No

Deciding rule

LOW severity (CVSS 0.1-3.9)

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived

Scheduled

Exploitation· derived

Poc

System Exposure· derived

Open

Automatable· derived

Human Impact

Low

Priority Score

Low Medium High Critical

KEV: 0

EPSS: 0

CVSS: +17

PoC: +20

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Information Disclosure MEDIUM

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.