CVE-2021-30490

HIGH

7.8

CVSS Score

Published: August 16, 2022 at 12:32 PM UTC

Updated: June 17, 2026 at 03:50 AM UTC

1 product affected across 1 vendorViewpower· also runs on 1 platform

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Severity

HIGH7.8

Exploit prediction

EPSS 0.3%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Viewpower · Power Software Download

95%

1.04-21012 ≤ v ≤ 1.04-21353

microsoft-windows (environment)

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

Windows · Microsoft

95%

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

x_refsource_MISCExploitPatchTechnical DescriptionThird Party Advisory

Source: [email protected]

https://www.0x90.zone/binary/reverse/exploitation/2020/08/16/Privilege-Escalation-ViewPower.html

x_refsource_MISCVendor Advisory

Source: [email protected]

https://www.power-software-download.com/viewpower.html

CVSS

7.8HIGH[email protected]

Attack Vector: LOCAL
Complexity: LOW
Privileges: LOW
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-276

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