CVE-2025-71318

NetMan 204 Missing Authentication for Administrative Functions

Published Jun 5, 2026 CVSS 4.0 · 9.3 Critical EPSS < 1% KEV · Not listed
Description
NetMan 204 fails to enforce authentication on its administrative pages and command endpoints. A remote, unauthenticated attacker can directly request administrative pages (such as administration.html, administration-commands.html, and configuration.html) to disclose sensitive information including LDAP configuration and active user details, and can invoke privileged UPS control commands — including shutdown, reboot, switch-on-bypass, and battery test — without supplying any credentials.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description NetMan 204 fails to enforce authentication on its administrative pages and command endpoints. A remote, unauthenticated attacker can directly request administrative pages (such as administration.html, administration-commands.html, and configuration.html) to disclose sensitive information including LDAP configuration and active user details, and can invoke privileged UPS control commands — including shutdown, reboot, switch-on-bypass, and battery test — without supplying any credentials.
Title NetMan 204 Missing Authentication for Administrative Functions
First Time appeared Riello-ups
Riello-ups netman 204
Riello-ups netman 204 Firmware
Weaknesses CWE-306
CPEs cpe:2.3:h:riello-ups:netman_204:-:*:*:*:*:*:*:*
cpe:2.3:o:riello-ups:netman_204_firmware:-:*:*:*:*:*:*:*
Vendors & Products Riello-ups
Riello-ups netman 204
Riello-ups netman 204 Firmware
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Jun 8, 2026, 4:14 PM
Reserved
Jun 5, 2026, 4:56 PM
Status
Deferred
Published
Jun 5, 2026, 6:16 PM
Modified
Oct 7, 2026, 8:10 AM