Is CVE-2025-27889 in the CISA KEV catalog?

No. CVE-2025-27889 is not currently on the CISA Known Exploited Vulnerabilities list.

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

CVE-2025-27889 has a CVSS v3 base score of 3.4 (LOW).

What is the EPSS score for CVE-2025-27889?

CVE-2025-27889 has an EPSS score of 0.41% (33th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-27889?

Upgrade wing ftp server to 7.4.4 or later.

CVE & CISA-KEV Catalog

CVE-2025-27889

LOW

3.4

CVSS v3

NVD

Description

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 discloses a cleartext password to the attacker.

CWE-15

How to fix

Remediation Available

wing ftp serverNVD

Affected:< 7.4.4Fixed in:7.4.4CVE-2025-27889derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionRequired

ScopeChanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.41%probability of exploitation in 30 days

33rdpercentile

Low risk: more likely to be exploited than 33% of all known CVEs.

References

Exploit2

Other references1

wftpserver.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-07-17.