CVE-2021-28958
Zoho ManageEngine ADSelfService Plus through 6101 is vulnerable to unauthenticated Remote Code...
Zoho ManageEngine ADSelfService Plus through 6101 is vulnerable to unauthenticated Remote Code Execution while changing the password.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Zoho ManageEngine ADSelfService Plus through 6101 is vulnerable to unauthenticated Remote Code Execution while changing the password.
- Record
CVE-2021-28958- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-78
- Updated
- 2026-11-02
CVE List No score
Zoho ManageEngine ADSelfService Plus through 6101 is vulnerable to unauthenticated Remote Code Execution while changing the password.
- Record
CVE-2021-28958- Updated
- 2026-11-02
EUVDEUVD-2021-15607 No score
Zoho ManageEngine ADSelfService Plus through 6101 is vulnerable to unauthenticated Remote Code Execution while changing the password.
- Record
EUVD-2021-15607- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-4j38-964f-658r
Zoho ManageEngine ADSelfService Plus through 6101 is vulnerable to unauthenticated Remote Code...
Zoho ManageEngine ADSelfService Plus through 6101 is vulnerable to unauthenticated Remote Code Execution while changing the password.
- Record
GHSA-4j38-964f-658r- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-287
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-28958 is a critical vulnerability (CVSS 9.8) in Zohocorp Manageengine Adselfservice Plus, published June 25, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 73.1%, the 99th percentile. No source names a fixed version.
References
manageengine.com
blog.stmcyber.com/vulns/cve-2021-28958
pitstop.manageengine.com/portal/en/community/topic/adselfservice-plus-6102-released-with-an-important-security-fix-21-3-2021
nvd.nist.gov/vuln/detail/CVE-2021-28958
github.com/advisories/GHSA-4j38-964f-658r