CVE-2026-18851 — Ivanti Endpoint Manager Mobile
As of 2026-09-08, CVE-2026-18851 is a HIGH-severity vulnerability in Ivanti Endpoint Manager Mobile, CVSS v3.1 8.8. Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2026-18851, most recently “Ivanti September 2026 Patch Batch: 10 CVEs Across EPMM, Neurons for ITSM, and Sentry (CVE-2026-12744/12745 Unauthenticated Deserialization RCE, CVE-2026-12645-12647 Missing Authorization RCE, CVE-2026-18851 EPMM Privilege Escalation, CVE-2026-83527 Sentry Auth Bypass)”.
Last updated: 2026-09-08
What is CVE-2026-18851?
Missing authorization in Ivanti Endpoint Manager Mobile before version 12.10.0.0, 12.9.0.2, and 12.8.0.4 allows a remote authenticated attacker to escalate their privileges to admin.
The record classifies CVE-2026-18851 under weakness class CWE-862. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs low-privilege credentials, needs no user interaction, and has high impact on confidentiality, integrity, availability. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 16 days ago.
Severity and exploitation probability
- CVSS v3.1 base score
- 8.8 — HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CISA KEV
- Not listed in the CISA Known Exploited Vulnerabilities catalog
- Threadlinqs priority
- 4.4/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- Published
- 2026-09-08
Is CVE-2026-18851 being exploited?
No public exploitation evidence for CVE-2026-18851 is recorded in the sources Threadlinqs tracks — CISA KEV, Exploit-DB, public proof-of-concept repositories and ProjectDiscovery Nuclei — as of 2026-09-08. That is an absence of evidence in those feeds, not a guarantee that the vulnerability is unexploited.
Affected products and versions
- Ivanti: Endpoint Manager Mobile
How to fix CVE-2026-18851
No vendor patch reference has been recorded for CVE-2026-18851 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-2026-18851
1 tracked threat in the Threadlinqs corpus references CVE-2026-18851, either in the campaign’s CVE list or as an indicator on the campaign record.
Sources
Enriched from CVE.org, NVD, GitHub Security Advisories. Last verified by Threadlinqs on . This product uses the NVD API but is not endorsed or certified by the NVD.
Other references
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