Ivanti Neurons Patch for Intune: Leak of sensitive authentication information
Summary
Ivanti Neurons Patch for Intune, a cloud service for managing third-party application updates through Microsoft Intune, exposes a dangerous endpoint. A remote attacker with a valid account on the service can leak sensitive authentication information, according to the vendor advisory as quoted by secondary sources. Secondary sources say the leaked data are the credentials used to connect to Microsoft Intune. The CNA rates the CVE at CVSS 9.9 (Critical), but the flaw is an information leak, not code execution.
Affected
- Ivanti Neurons Patch for Intune versions prior to September 16, 2026 (per secondary sources quoting advisory AV26-1035; not verified against the advisory)
- CNA record lists the product as affected by default, with the fix date September 16, 2026
- Strix lists all versions for this product
- Specific build numbers: Unknown.
Fixed in
- Fix deployed by Ivanti across all cloud environments on September 16, 2026
- Customers do not need to install an update
Workaround
- No customer patch is required for the cloud service
- Rotate the Microsoft Entra ID client secret used for Intune publication, as recommended by Ivanti (per secondary sources)
Exploitation
- Ivanti said it was not aware of customers being compromised through this vulnerability when the advisories were published
- No public proof-of-concept exploit has been confirmed
- Not listed in CISA's KEV catalog according to Strix
- EPSS 0.87% per a third-party tracker
- CISA SSVC: exploitation none, automatable no, technical impact total
Our recommendation
- Check whether your organisation uses Neurons Patch for Intune
- If it is used, rotate the Entra ID client secret used for Intune publication
- Review the associated Entra ID app registration and its sign-in logs for unusual activity
- Verify the version scope and remediation steps directly in Ivanti's advisory
Public exploits
PoC-in-GitHub, Metasploit and Exploit-DB list nothing for this CVE.
Research sources
- Ivanti Security Advisory (Neurons Patch for Intune, October 2026) hub.ivanti.com
- Malware.news: Ivanti Security Advisory AV26-1035 malware.news
- SecurityOnline: Ivanti critical vulnerabilities Intune Xtraction securityonline.info
- Darkwebinformer: Ivanti patches actively exploited Connect Secure zero-day and credential leak flaws darkwebinformer.com
- SANS ISC Podcast 10136 isc.sans.edu
- Strix: CVE-2026-109412 www.strix.ai
- ThreatInt: CVE-2026-109412 cve.threatint.com
Researched and written up in English and German by an AI (Claude by Anthropic) based on NVD, CISA, EPSS and the sources listed. The vendor information is authoritative. Researched on 30 Oct 2026, 15:25.
Original description (NVD)
An exposed dangerous endpoint in Ivanti Neurons Patch for Intune allows a remote authenticated attacker to leak sensitive authentication information.
Sources
The tracker combines official, freely usable data sources – updated continuously:
- NVD (NIST) – CVEs, rating (CVSS), affected products
- CISA KEV – vulnerabilities confirmed by CISA as actively exploited
- CISA Vulnrichment – CISA assessment (SSVC) in the official CVE record
- FIRST EPSS – probability of exploitation
- Microsoft MSRC – Patch Tuesday: vulnerabilities, severity, updates
- PoC-in-GitHub – public proof-of-concept repositories
- Metasploit (Rapid7) – modules of the Metasploit Framework
- Exploit-DB (OffSec) – archive of public exploits (links only)
- Patch days: official vendor pages (linked per vendor) (Vendor patch days)
This product uses data from the NVD API but is not endorsed or certified by the NVD. EPSS data © FIRST.org.
Affected? We can help.
We check whether your systems are affected, install updates and close the gap – continuously with the System Health Checker if you wish.