CVE-2025-30247Disclosure

LOWCVSS 9.3 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

An OS command injection vulnerability in user interface in Western Digital My Cloud firmware prior to 5.31.108 on NAS platforms allows remote attackers to execute arbitrary system commands via a specially crafted HTTP POST.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-78

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-06-13: 1Patch / Workaround · 2026-06-13: 1Technical Details · 2026-06-13: 106-13
Signal classification1 categories
Disclosure
1100.0%
Full discourse1 post
  • mRr3b00t@UK_Daniel_Card
    Disclosure

    This NAS is by all accounts vulnerable in code to this: CVE-2025-30247 — this is the one that matters. OS command injection in the web UI via a crafted HTTP POST, remote, fixed in 5.31.108 (WDC-25006, Sept 2025, credited to w1th0ut). Do you know how many times this has been pwn3d? zero. but if: someone compromised a user device they might be able to pivot.... or they might be able to 0-day the VPN..... they just then need to be: > in the right network >not get detected > find the device > exploit the deice > find something useful on it (good luck with that) but sure 'attackers only need to be right once' /s

    Post summary

    The message discloses CVE‑2025‑30247 as a remote OS command injection flaw in a NAS web UI, notes no reported exploit activity, and indicates a vendor patch in version 5.31.108.

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