SB2022080817 - Multiple vulnerabilities in Hestia Control Panel

Description

This security bulletin contains information about 2 vulnerabilities.

1) Input validation error (CVE-ID: CVE-2022-2636)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Green

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to insufficient validation of user-supplied input in v-add-web-domain-redirect. A remote user can pass specially crafted input to the application and gain elevated privileges on the target system.

2) Incorrect Privilege Assignment (CVE-ID: CVE-2022-2626)

CWE-ID: CWE-266 - Incorrect Privilege Assignment

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a remote administrator to escalate privileges on the system.

The vulnerability exists due to incorrect permission assignment in Ubuntu, which leads to security restrictions bypass and privilege escalation.

Remediation

Install update from vendor's website.

References

• https://huntr.dev/bounties/357c0390-631c-4684-b6e1-a6d8b2453d66
• https://github.com/hestiacp/hestiacp/commit/b178b9719bb2c98cf8a6db70065086f596afad81
• https://huntr.dev/bounties/704aacc9-edff-4da5-90a6-4adf8dbf36fe