CVE-2021-20147 Information disclosure in ManageEngine ADSelfService Plus
An unauthenticated remote attacker can determine if a Windows domain user exists via response discrepancies in the ChangePasswordAPI.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-20147?
CVE-2021-20147 is a medium-severity vulnerability in Zohocorp Manageengine Adselfservice Plus, published on 3 Jan 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
ManageEngine ADSelfService Plus below build 6116 contains an observable response discrepancy in the UMCP operation of the ChangePasswordAPI. This allows an unauthenticated remote attacker to determine whether a Windows domain user exists.
Weakness: CWE-203
Which versions are affected by CVE-2021-20147?
It affects 1 product.
Products include Zohocorp Manageengine Adselfservice Plus.
How do I fix CVE-2021-20147?
No fix has been published for CVE-2021-20147 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-20147 being exploited?
There is no known exploitation of CVE-2021-20147 in the wild and no public exploit code.
Other vulnerabilities in Zohocorp Manageengine Adselfservice Plus
- CVE-2021-40539 Zoho ManageEngine ADSelfService Plus Authentication Bypass
- CVE-2022-28810 Zoho ManageEngine ADSelfService Plus Remote Code Execution
- CVE-2019-3905 Server-side request forgery in n/a
- CVE-2023-35854 Auth bypass in n/a
- CVE-2021-37422 SQL injection in n/a
All Zohocorp Manageengine Adselfservice Plus vulnerabilities
Sources
Also known as GHSA-j385-q64g-xhxj.