CVE-2026-115341

HIGH
MEDIUM Priority: 0.03 BB Relevance: 65/100
Published: 2026-11-09 Modified: 2026-11-09 First seen: 2026-11-09 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Changed
C: High
I: None
A: None

Description

Improper access restrictions in the Thin Client Web Transfer component of Progress Software WS_FTP Server versions prior to 2025.0.5 on Windows could allow an authenticated FTP user to access files outside their intended scope.

Affected Software (2)

VendorProductVersion
Progress Software WS_FTP Server 0 < 2025.0.5
Progress Software WS_FTP Server 0 < 2025.0.5

Bug Bounty Relevance

65 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

7.7 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

EPSS — Exploitation Probability

0.41%
Raw Score 0.004090
Percentile 35.7%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00409
2026-11-12
0.00409
2026-11-10
0.00409

Intelligence Sources

mitre ref →
nvd ref →