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Fencer Intel
medium 6.6

CVE-2026-90861 json

Password Disclosure via Activity Logs Enabling Administrator Privilege Escalation in WS_FTP Server

published 13d ago modified 12d ago also EUVD-2026-113018

cvss
6.6
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 23%
public exploits
0
none known

Summary

Progress Software WS_FTP Server versions prior to 2024.0.7 and 2025.0.4 on Windows may expose a user's password in clear text to another administrator, who could use it to gain broader administrative access to the server.

Patch / fix

  • Progress Software WS_FTP Server 2024.0.7, 2025.0.4

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CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
13d ago

Exploit prediction

0.31% chance of exploitation in the next 30 days, higher than 23% of all scored CVEs (FIRST EPSS, 2026-11-11).

CVSS scores

assigned by version score vector
CNA 3.1 6.6 CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Progress Software WS_FTP Server

Classification

Weakness
  • CWE-532 Insertion of Sensitive Information into Log File
  • CWE-522 Insufficiently Protected Credentials

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.