CVE-2026-90863

LOWCVSS 9.1 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Missing authorization in the administrative interface of Progress Software WS_FTP Server versions prior to 2024.0.7 and 2025.0.4 on Windows could allow a delegated Host Administrator to exceed their authorized scope, potentially enabling arbitrary command execution with elevated privileges and complete compromise of the underlying server.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-862CWE-915

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Peaked 1d ago at 1 mentions (2026-10-29); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-10-29: 1Mentions · 2026-10-30: 110-2910-30
Referenced assets2 URLs
Full discourse2 posts
  • cve.now@cvedotnow

    🔴 6 critical CVEs in Progress Software WS_FTP Server Worst: credential exposure in file transfer server (CVE-2026-84295) Patch → see advisories https://cve.now/CVE-2026-84295?release=CVE-2026-90868,CVE-2026-90863,CVE-2026-90864,CVE-2026-90866,CVE-2026-90865

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  • The Hacker Wire@TheHackerWire

    🚨 CVE-2026-90863 (CVSS 9.1 Critical) Missing authorization in Progress WS_FTP Server lets delegated Host Admins escape scope and run arbitrary commands on Windows. ⚡ Action: Patch to WS_FTP Server 2024.0.7 / 2025.0.4 immediately. 🔗 https://www.thehackerwire.com/vulnerability/CVE-2026-90863/ https://t.co/qr9jDAlcbX

    0001070
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