CVE-2016-4889
ZOHO ManageEngine ServiceDesk Plus before 9.0 allows remote authenticated guest users to have...
CVE-2016-4889 is a high vulnerability (CVSS 8.8) in Zohocorp Servicedesk Plus, published April 14, 2017. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.68%, the 85th percentile. No source names a fixed version.
ZOHO ManageEngine ServiceDesk Plus before 9.0 allows remote authenticated guest users to have unspecified impact by leveraging failure to restrict access to unknown functions.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- 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 ServiceDesk Plus before 9.0 allows remote authenticated guest users to have unspecified impact by leveraging failure to restrict access to unknown functions.
- Record
CVE-2016-4889- CVSS 3.0
- 8.8 High
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 6.5 Medium
AV:N/AC:L/Au:S/C:P/I:P/A:P - Weakness
- CWE-264
- Updated
- 2026-11-02
CVE List No score
ZOHO ManageEngine ServiceDesk Plus before 9.0 allows remote authenticated guest users to have unspecified impact by leveraging failure to restrict access to unknown functions.
- Record
CVE-2016-4889- Updated
- 2026-11-02
EUVDEUVD-2016-5865 No score
ZOHO ManageEngine ServiceDesk Plus before 9.0 allows remote authenticated guest users to have unspecified impact by leveraging failure to restrict access to unknown functions.
- Record
EUVD-2016-5865- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-3p82-57h4-gc59
ZOHO ManageEngine ServiceDesk Plus before 9.0 allows remote authenticated guest users to have...
ZOHO ManageEngine ServiceDesk Plus before 9.0 allows remote authenticated guest users to have unspecified impact by leveraging failure to restrict access to unknown functions.
- Record
GHSA-3p82-57h4-gc59- CVSS 3.0
- 8.8 High
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Affected products
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, GitHub Advisories, NVD |