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CVE-2026-1603 is an authentication bypass using an alternate path or channel in Ivanti Endpoint Manager (EPM). The flaw resides in the AuthHelper class, where an alternative weak authentication path permits bypass of normal authentication controls. Ivanti EPM 2024 SU4 SR1 and earlier versions are affected; the issue is resolved in EPM 2024 SU5. A remote unauthenticated attacker can exploit the vulnerability to access specific stored credential data.
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What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
74 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A CVSS 7.5 vulnerability in Ivanti Endpoint Manager Mobile (EPMM) that permits unauthenticated attackers to access stored credential information, enabling follow-on compromise with legitimate credentials. Its impact is elevated because EPMM is an endpoint-management platform with trusted administrative relationships and sensitive configuration and authentication data.
An Ivanti Endpoint Manager vulnerability referenced as actively exploited and included in CISA's KEV catalog; the content states it enables attackers to bypass authentication or execute remote code and access sensitive enterprise systems.
An actively exploited Ivanti Endpoint Manager vulnerability referenced as being added to CISA's KEV catalog.
An authentication bypass vulnerability in Ivanti Endpoint Manager that can allow attackers to bypass authentication and obtain user credentials. The content emphasizes increased attack activity targeting this flaw.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.