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TI-2026-09819 Aliases CVE-2026-11374GHSA-hp5g-5g9f-49wq

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

VendorProductAffected versionsFixed inStatusSource
Zohocorpmanageengine_adselfservice_plusbefore 65296529Patch availableCNA
Zohocorpmanageengine_recovery_manager_plusbefore 63216321Patch availableCNA
Zohocorpmanageengine_m365_manager_plusbefore 48174817Patch availableCNA
Zohocorpmanageengine_adaudit_plusbefore 87038703Patch availableCNA
  • 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

  1. 2026-10-02 Threatist record created from CVE-2026-11374
  2. 2026-10-03 Alias added: GHSA-hp5g-5g9f-49wq

References

  • 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
See all 611 →

Sources