CVE-2023-3265

9.8 criticalEPSS 1.6%

Critical (9.8) in cyberpower powerpanel server. EPSS 1.6% chance of exploitation in the next 30 days.

An authentication bypass exists on CyberPower PowerPanel Enterprise by failing to sanitize meta-characters from the username, allowing an attacker to login into the application with the default user "cyberpower" by appending a non-printable character.An unauthenticated attacker can leverage this vulnerability to log in to the CypberPower PowerPanel Enterprise as an administrator with hardcoded default credentials.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 1.6% chance of exploitation in the next 30 days; higher than 76% of CVEs (scores of 2026-10-31)
CWE: CWE-150
Published: 2023-08-14
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

cyberpower:powerpanel_server

References

https://www.trellix.com/en-us/about/newsroom/stories/research/the-threat-lurking-in-data-centers.html
https://www.trellix.com/en-us/about/newsroom/stories/research/the-threat-lurking-in-data-centers.html

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