CVE-2023-28767

Summary

The configuration parser fails to sanitize user-controlled input in the Zyxel ATP series firmware versions 5.10 through 5.36, USG FLEX series firmware versions 5.00 through 5.36,  USG FLEX 50(W) series firmware versions 5.10 through 5.36,

USG20(W)-VPN series firmware versions 5.10 through 5.36, and VPN series firmware versions 5.00 through 5.36. An unauthenticated, LAN-based attacker could leverage the vulnerability to inject some operating system (OS) commands into the device configuration data on an affected device when the cloud management mode is enabled.

Affected Software

VendorProductVersion RangeStatus
ZyxelATP series firmware5.10 through 5.36affected
ZyxelUSG FLEX series firmware5.00 through 5.36affected
ZyxelUSG FLEX 50(W) series firmware5.10 through 5.36affected
ZyxelUSG20(W)-VPN series firmware5.10 through 5.36affected
ZyxelVPN series firmware5.00 through 5.36affected

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