VULNERABILITY INTELLIGENCE

CVE-2021-30490

CVSS score7.8 HIGH

EPSS probability0.30%

CISA KEVNot currently listed

Published2022-08-16

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

upsMonitor in ViewPower (aka ViewPowerHTML) 1.04-21012 through 1.04-21353 has insecure permissions for the service binary that enable an Authenticated User to modify files, allowing for privilege escalation.

Weakness classification

nvd@nist.gov: CWE-276

Primary references

cve@mitre.org — Exploit, Patch, Technical Description, Third Party Advisory
cve@mitre.org — Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Patch, Technical Description, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory