Critical Alert 4 Active Exploits Detected Today

CVE-2026-93952 — Arista VeloCloud Orchestrator Improper Input Validation Vulnerability →
CVE-2026-94127 — F5 BIG-IP APM Heap-based Buffer Overflow Vulnerability →
CVE-2026-93616 — Check Point Multiple Products Path Traversal Vulnerability →
CVE-2026-85102 — Check Point Multiple Products Improper Certificate Validation Vulnerability →
Powered by CVE Watchtower
×
September 23, 2026

CVE Watchtower

← Back to CVE List

CVE-2022-30525NVD

Vulnerability Summary

A OS command injection vulnerability in the CGI program of Zyxel USG FLEX 100(W) firmware versions 5.00 through 5.21 Patch 1, USG FLEX 200 firmware versions 5.00 through 5.21 Patch 1, USG FLEX 500 firmware versions 5.00 through 5.21 Patch 1, USG FLEX 700 firmware versions 5.00 through 5.21 Patch 1, USG FLEX 50(W) firmware versions 5.10 through 5.21 Patch 1, USG20(W)-VPN firmware versions 5.10 through 5.21 Patch 1, ATP series firmware versions 5.10 through 5.21 Patch 1, VPN series firmware versions 4.60 through 5.21 Patch 1, which could allow an attacker to modify specific files and then execute some OS commands on a vulnerable device.
Severity Level
CRITICAL(9.8)
Published Date
May 12, 2022
Last Modified
Oct 21, 2025
Exploitation Status
ACTIVE
EPSS Score (30-Day)
Data Pending
Root Weakness (CWE)
CWE-78: OS Command Injection ↗
The software constructs all or part of an OS command using externally-influenced input, but does not properly neutralize special elements.
CVSS v3.1 Base Metrics — Score 9.8 (CRITICAL)
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

Affected & Patched Versions

Affected Versions
  • Zyxel USG FLEX 100(W) firmware >= 5.00 through 5.21 Patch 1
  • Zyxel USG FLEX 200 firmware >= 5.00 through 5.21 Patch 1
  • Zyxel USG FLEX 500 firmware >= 5.00 through 5.21 Patch 1
  • Zyxel USG FLEX 700 firmware >= 5.00 through 5.21 Patch 1
  • Zyxel ATP series firmware >= 5.10 through 5.21 Patch 1
  • Zyxel VPN series firmware >= 4.60 through 5.21 Patch 1
  • Zyxel USG FLEX 50(W) firmware >= 5.10 through 5.21 Patch 1
  • Zyxel USG 20(W)-VPN firmware >= 5.10 through 5.21 Patch 1
Patched Versions
Not provided by cveorg for this CVE.
📧Email Delivery — Threat intel straight to your inbox.
♾️Unlimited Vendors — Track your entire stack.
🚨All New CVEs — Be the first to know.
⚙️Custom EPSS — Filter noise, focus on risk.
💬Webhooks — Slack & Teams integration.
🚫Ad-Free — Uninterrupted experience.
📧Email Delivery — Threat intel straight to your inbox.
♾️Unlimited Vendors — Track your entire stack.
🚨All New CVEs — Be the first to know.
⚙️Custom EPSS — Filter noise, focus on risk.
💬Webhooks — Slack & Teams integration.
🚫Ad-Free — Uninterrupted experience.

External References