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.

References

• https://nvd.nist.gov/vuln/detail/CVE-2023-3265
• https://www.trellix.com/en-us/about/newsroom/stories/research/the-threat-lurking-in-data-centers.html