CVE-2021-30490

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.

CVSS v3.1

7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.30% chance of exploitation in the next 30 days, 22th percentile

Published

2022-08-16

Updated

2024-08-03

Proof-of-concept exploits (1)

• https://www.0x90.zone/binary/reverse/exploitation/2020/08/16/Privilege-Escalation-ViewPow…

References

• CVE Record
• NVD entry

Related

• CVE-2021-30481
• CVE-2021-30493
• CVE-2021-30480
• CVE-2021-30494
• CVE-2021-30461
• CVE-2021-30497