MEDIUM · 6.7

CVE-2025-1732

An improper privilege management vulnerability in the recovery function of the Zyxel USG FLEX H series uOS firmware version V1.31 and earlier could allow an authenticated local attacker with administr...

Vulnerability Description

An improper privilege management vulnerability in the recovery function of the Zyxel USG FLEX H series uOS firmware version V1.31 and earlier could allow an authenticated local attacker with administrator privileges to upload a crafted configuration file and escalate privileges on a vulnerable device.

CVSS Score

6.7

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
ZyxelUos1.31
ZyxelUsg Flex 100H-
ZyxelUsg Flex 100Hp-
ZyxelUsg Flex 200H-
ZyxelUsg Flex 200Hp-
ZyxelUsg Flex 500H-
ZyxelUsg Flex 50H-
ZyxelUsg Flex 50Hp-
ZyxelUsg Flex 700H-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2025-1732?

CVE-2025-1732 is a vulnerability with a CVSS score of 6.7 (MEDIUM). An improper privilege management vulnerability in the recovery function of the Zyxel USG FLEX H series uOS firmware version V1.31 and earlier could allow an authenticated local attacker with administr...

How severe is CVE-2025-1732?

CVE-2025-1732 has been rated MEDIUM with a CVSS base score of 6.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-1732?

Check the references section above for vendor advisories and patch information. Affected products include: Zyxel Uos, Zyxel Usg Flex 100H, Zyxel Usg Flex 100Hp, Zyxel Usg Flex 200H, Zyxel Usg Flex 200Hp.