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01 Record

CVE-2023-37925

An improper privilege management vulnerability in the debug CLI command of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50(W)

MediumPUBLISHEDCNA: Zyxel
CNA base score5.5 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

02 Description

An improper privilege management vulnerability in the debug CLI command of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50(W)

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.21% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 12.1% of scored records. A rank, not a probability.
NVD base score
5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2023-11-28 01:30Z2 YR AGO
Last updated
2024-08-02 17:23Z2 YR AGO
Reserved
2023-07-11
Assigning CNA
Zyxel
Record state
PUBLISHED
Severity
Medium (CVSS 5.5)
CNA CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weaknesses
  • CWE-269Improper Privilege ManagementClass
Data version
5.1
Document digest
b91192e7d7f794ff2b21db2438f0f92c54c107f4349a8db39ab87e9374a36463

05 Affected products

VendorProductVersionsPlatforms
ZyxelATP series firmwareversions 4.32 through 5.37—
ZyxelUSG FLEX series firmwareversions 4.50 through 5.37—
ZyxelUSG FLEX 50(W) series firmwareversions 4.16 through 5.37—
ZyxelUSG20(W)-VPN series firmwareversions 4.16 through 5.37—
ZyxelVPN series firmwareversions 4.30 through 5.37—
ZyxelNWA50AX firmware6.29(ABYW.2)—
ZyxelWAC500 firmware6.65(ABVS.1)—
ZyxelWAX300H firmware6.60(ACHF.1)—
ZyxelWBE660S firmware6.65(ACGG.1)—

06 References