CVE-2022-30525

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.

Affected Software

VendorProductVersion RangeStatus
ZyxelUSG FLEX 100(W) firmware5.00 through 5.21 Patch 1affected
ZyxelUSG FLEX 200 firmware5.00 through 5.21 Patch 1affected
ZyxelUSG FLEX 500 firmware5.00 through 5.21 Patch 1affected
ZyxelUSG FLEX 700 firmware5.00 through 5.21 Patch 1affected
ZyxelATP series firmware5.10 through 5.21 Patch 1affected
ZyxelVPN series firmware4.60 through 5.21 Patch 1affected
ZyxelUSG FLEX 50(W) firmware5.10 through 5.21 Patch 1affected
ZyxelUSG 20(W)-VPN firmware5.10 through 5.21 Patch 1affected

Weaknesses

  • CWE-78: CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: active
    • Automatable: yes
    • Technical Impact: total

Additional References

References