CVE-2022-30526

Summary

A privilege escalation vulnerability was identified in the CLI command of Zyxel USG FLEX 100(W) firmware versions 4.50 through 5.30, USG FLEX 200 firmware versions 4.50 through 5.30, USG FLEX 500 firmware versions 4.50 through 5.30, USG FLEX 700 firmware versions 4.50 through 5.30, USG FLEX 50(W) firmware versions 4.16 through 5.30, USG20(W)-VPN firmware versions 4.16 through 5.30, ATP series firmware versions 4.32 through 5.30, VPN series firmware versions 4.30 through 5.30, USG/ZyWALL series firmware versions 4.09 through 4.72, which could allow a local attacker to execute some OS commands with root privileges in some directories on a vulnerable device.

Affected Software

VendorProductVersion RangeStatus
ZyxelUSG FLEX 100(W) firmware4.50 through 5.30affected
ZyxelUSG FLEX 200 firmware4.50 through 5.30affected
ZyxelUSG FLEX 500 firmware4.50 through 5.30affected
ZyxelUSG FLEX 700 firmware4.50 through 5.30affected
ZyxelATP series firmware4.32 through 5.30affected
ZyxelVPN series firmware4.30 through 5.30affected
ZyxelUSG FLEX 50(W) firmware4.16 through 5.30affected
ZyxelUSG 20(W)-VPN firmware4.16 through 5.30affected
ZyxelUSG/ZyWALL series firmware4.09 through 4.72affected

Weaknesses

  • CWE-269: CWE-269: Improper Privilege Management

ADP Enrichment

CVE Program Container

Additional References

References