Vulnerability identifier: #VU55486

Vulnerability risk: Medium

CVSSv3.1: 5.2 [CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-384

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Zoho ManageEngine ADSelfService Plus
Client/Desktop applications / Software for system administration

Vendor: Zoho Corporation

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.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Zoho ManageEngine ADSelfService Plus: 6100 - 6109

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External links
http://www.manageengine.com/products/self-service-password/release-notes.html

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.