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UF
Product
USG FLEX H series uOS firmware
by Zyxel · last CVE Apr 22, 2025
3
CVEs
0
On KEV
7.8
Max CVSS
0
New 30D
Vulnerabilities3In the news0Timeline
Severity mix
Critical 0High 2Medium 1Low 0
Severity
All severities3Critical0High2Medium1Low0
Exploitation
On CISA KEV0Exploited in the wild0
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Add USG FLEX H series uOS firmware to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2025-1731
7.8
1%
Apr 22
An incorrect permission assignment vulnerability in the PostgreSQL commands of the Zyxel USG FLEX H series uOS firmware versions from V1.20 through V1.31 could allow an…
Affected: from V1.20 through V1.31
CVE-2024-9677
7.8
0%
Oct 22
The insufficiently protected credentials vulnerability in the CLI command of the USG FLEX H series uOS firmware version V1.21 and earlier versions could allow an authenticated…
Affected: <= V1.21
CVE-2025-1732
6.7
0%
Apr 22
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…
Affected: <= V1.31
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