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Fencer Intel
critical 9.0

CVE-2026-11374 json

Account Takeover via Predictable SSO Ticket Generation

published 4mo ago modified 4mo ago also EUVD-2026-38423

cvss
9.0
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
2.5%
EPSS 2.5% chance of exploitation in 30 days, percentile 84%
public exploits
0
none known

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.

Patch / fix

  • zohocorp manageengine_adselfservice_plus 6529
  • zohocorp manageengine_recovery_manager_plus 6321
  • zohocorp manageengine_m365_manager_plus 4817
  • zohocorp manageengine_adaudit_plus 8703

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CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
4mo ago

Exploit prediction

2.52% chance of exploitation in the next 30 days, higher than 84% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.1 9.0 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Affected products

  • zohocorp manageengine_adselfservice_plus
  • zohocorp manageengine_recovery_manager_plus
  • zohocorp manageengine_m365_manager_plus
  • zohocorp manageengine_adaudit_plus

Classification

Weakness
  • CWE-340 Generation of Predictable Numbers or Identifiers
  • CWE-330 Use of Insufficiently Random Values
  • CWE-287 Improper Authentication

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.