Session Fixation in Zoho ManageEngine ADSelfService Plus - #VU55486
Published: August 2, 2021
Vulnerability identifier: #VU55486
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: N/A
CWE-ID: CWE-384
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Zoho Corporation
Affected software:
Zoho ManageEngine ADSelfService Plus
Zoho ManageEngine ADSelfService Plus
Detailed vulnerability description
The vulnerability allows a remote attacker to gain unauthorized access to the application.
The vulnerability exists due to missing SAM signature verification in SAML SSO implementation. A remote attacker can bypass SAML SSO and login with privileges of another user.
Remediation
Install updates from vendor's website.