Account Takeover via Predictable SSO Ticket Generation
Priority MEDIUM 46CWE-287Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-287.
Summary
In ManageEngine ADSelfService Plus, RecoveryManager Plus, M365 Manager Plus, and ADAudit Plus, the SSO tickets generated to authenticate that session could be predicted by an unauthenticated user, leading to account takeover.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.02523 84th percentileScored 2026-11-07
Fix Fixed manageengine_adselfservice_plus (zohocorp): 6529manageengine_recovery_manager_plus (zohocorp): 6321+2 more products
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Zohocorp | manageengine_adselfservice_plus | before 6529 | 6529 | Patch available | CNA |
| Zohocorp | manageengine_recovery_manager_plus | before 6321 | 6321 | Patch available | CNA |
| Zohocorp | manageengine_m365_manager_plus | before 4817 | 4817 | Patch available | CNA |
| Zohocorp | manageengine_adaudit_plus | before 8703 | 8703 | Patch available | CNA |
- manageengine_adselfservice_plus VendorZohocorp Affected before 6529 Fixed in 6529 Patch available CNA
- manageengine_recovery_manager_plus VendorZohocorp Affected before 6321 Fixed in 6321 Patch available CNA
- manageengine_m365_manager_plus VendorZohocorp Affected before 4817 Fixed in 4817 Patch available CNA
- manageengine_adaudit_plus VendorZohocorp Affected before 8703 Fixed in 8703 Patch available CNA
Remediation
- Fix · CNA manageengine_adselfservice_plus (zohocorp) Fixed in 6529
- Fix · CNA manageengine_recovery_manager_plus (zohocorp) Fixed in 6321
- Fix · CNA manageengine_m365_manager_plus (zohocorp) Fixed in 4817
- Fix · CNA manageengine_adaudit_plus (zohocorp) Fixed in 8703
Timeline
- 2026-10-02 Threatist record created from CVE-2026-11374
- 2026-10-03 Alias added: GHSA-hp5g-5g9f-49wq
References
More Zohocorp vulnerabilities
- TI-2022-23765 Multiple Zoho ManageEngine on-premise products, such as ServiceDesk Plus through 14003… KEVCVSS 3.1CRITICAL 9.8
- TI-2022-15981 Zoho ManageEngine Password Manager Pro before 12101 and PAM360 before 5510 are vulnerable… KEVCVSS 3.1CRITICAL 9.8
- TI-2021-20117 Zoho ManageEngine Desktop Central is vulnerable to authentication bypass, leading to… KEVCVSS 3.1CRITICAL 9.8
- TI-2021-19808 Zoho ManageEngine ServiceDesk Plus before 11306, ServiceDesk Plus MSP before 10530, and… KEVCVSS 3.1CRITICAL 9.8
- TI-2021-17574 Zoho ManageEngine ADSelfService Plus version 6113 and prior is vulnerable to REST API… KEVCVSS 3.1CRITICAL 9.8
- TI-2021-15358 Zoho ManageEngine ServiceDesk Plus before 11302 is vulnerable to authentication bypass… KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-11374 · CVE Program
- CVE-2026-11374 · NVD
- FIRST EPSS
- GHSA-hp5g-5g9f-49wq · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences