CVE-2023-34138

Summary

A command injection vulnerability in the hotspot management feature of the Zyxel ATP series firmware versions 4.60 through 5.36 Patch 2, USG FLEX series firmware versions 4.60 through 5.36 Patch 2, USG FLEX 50(W) series firmware versions 4.60 through 5.36 Patch 2, USG20(W)-VPN series firmware versions 4.60 through 5.36 Patch 2, and VPN series firmware versions 4.60 through 5.36 Patch 2, could allow an unauthenticated, LAN-based attacker to execute some OS commands on an affected device if the attacker could trick an authorized administrator to add their IP address to the list of trusted RADIUS clients in advance.

Affected Software

VendorProductVersion RangeStatus
ZyxelATP series firmware4.60 through 5.36 Patch 2affected
ZyxelUSG FLEX series firmware4.60 through 5.36 Patch 2affected
ZyxelUSG FLEX 50(W) series firmware4.60 through 5.36 Patch 2affected
ZyxelUSG20(W)-VPN series firmware4.60 through 5.36 Patch 2affected
ZyxelVPN series firmware4.60 through 5.36 Patch 2affected

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: none
    • Automatable: no
    • Technical Impact: total

References