Threat Intelligence / CVE / CVE-2026-11374

CVE-2026-11374 — zohocorp manageengine_adselfservice_plus

CVSS v3.1 9 (CRITICAL) · EPSS 1.9% (higher than 78.2% of all scored CVEs) · Priority 9.6/10 · Published 2026-06-23

As of 2026-06-24, CVE-2026-11374 is a CRITICAL-severity vulnerability in zohocorp manageengine_adselfservice_plus, CVSS v3.1 9, EPSS 1.9% (78.2th percentile). Threadlinqs Intelligence links 2 tracked threat campaigns to CVE-2026-11374, most recently “CVE-2026-6516: Unauthenticated Remote Code Execution in ManageEngine ADAudit Plus (CVSS 10.0)”.

Last updated: 2026-06-24

What is CVE-2026-11374?

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.

The record classifies CVE-2026-11374 under weakness classes CWE-340, CWE-330, CWE-287. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs no user interaction, and has high impact on confidentiality, integrity, availability. 4 affected-product entries are recorded, across 1 vendor, listed below. The identifier was first published 82 days ago.

Severity and exploitation probability

CVSS v3.1 base score: 9 — CRITICAL
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS (FIRST): 1.9% probability of exploitation in the next 30 days, higher than 78.2% of all scored CVEs
CISA KEV: Not listed in the CISA Known Exploited Vulnerabilities catalog
Threadlinqs priority: 9.6/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
Published: 2026-06-23, last modified 2026-06-24

Is CVE-2026-11374 being exploited?

Weaponised exploit code for CVE-2026-11374 is publicly available. 1 public proof-of-concept repository is tracked for this identifier.

BishopFox/CVE-2026-11374-check (github)

Affected products and versions

zohocorp: manageengine_adselfservice_plus, manageengine_recovery_manager_plus, manageengine_m365_manager_plus, manageengine_adaudit_plus

How to fix CVE-2026-11374

No vendor patch reference has been recorded for CVE-2026-11374 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

Threat activity tracking CVE-2026-11374

2 tracked threats in the Threadlinqs corpus reference CVE-2026-11374, either in the campaign’s CVE list or as an indicator on the campaign record.

CVE-2026-6516: Unauthenticated Remote Code Execution in ManageEngine ADAudit Plus (CVSS 10.0) — CRITICAL · 2026-07-29
CVE-2026-11374: Predictable SSO Ticket Generation Enables Unauthenticated Account Takeover in ManageEngine AD360 Products — CRITICAL · 2026-07-22

Sources

Enriched from CVE.org, NVD, FIRST EPSS, GitHub Security Advisories, public proof-of-concept repositories. Last verified by Threadlinqs on 2026-07-28. This product uses the NVD API but is not endorsed or certified by the NVD.

Other references

manageengine.com

Full detection coverage & IOCs for threats exploiting CVE-2026-11374 are available via the Threadlinqs MCP server (Purple tier). View plans →

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