CVE-2026-1603
📛 CVE Title
CVE-2026-1603
Description
An authentication bypass in Ivanti Endpoint Manager before version 2024 SU5 allows a remote unauthenticated attacker to leak specific stored credential data.
Overview
- State
- PUBLISHED
- Assigner (CNA)
- ivanti
- CVSS severity
- HIGH
- CVSS score
- 8.6 / 10
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N- Effective score
- 8.6 / 10 HIGH source: CNA overview
- CWE(s)
-
CWE-288 - Reserved
- 2026-01-29
- Published
- 2026-02-10 15:09 UTC
- Last updated
- 2026-03-10 03:55 UTC
- Source
- https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/1xxx/CVE-2026-1603.json
- Linked Threat
- CVE-2026-1603 — Ivanti Endpoint Manager (EPM): Ivanti Endpoint Manager (EPM) Authentication Bypass Vulnerability
CISA Known Exploited Vulnerabilities CISA KEV
CISA has confirmed in-the-wild exploitation of this CVE. Federal agencies must remediate by the due date below; private orgs should treat it as priority-1.
- Vulnerability name
- Ivanti Endpoint Manager (EPM) Authentication Bypass Vulnerability
- Vendor / project
- Ivanti
- Product
- Endpoint Manager (EPM)
- Date added to KEV
- 2026-03-09
- Remediation due
- 2026-03-23
- Required action
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- Ransomware campaign use
- Unknown
- CISA notes
- https://hub.ivanti.com/s/article/Security-Advisory-EPM-February-2026-for-EPM-2024?language=en_US ; https://nvd.nist.gov/vuln/detail/CVE-2026-1603
- CISA listing
- www.cisa.gov/known-exploited-vulnerabilities-catalog
NVD triage scoring NVD CVE 2.0
Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.
- NVD published
- 2026-02-10 16:16:10 UTC
- NVD last modified
- 2026-03-10 13:11:30 UTC
- NVD CVSS v3.1
- 8.6 / 10 HIGH source: 3c1d8aa1-5a33-4ea4-8992-aadd6440af75
- NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N- Exploitability subscore
- 3.9 / 10
- Impact subscore
- 4.0 / 10
- EPSS score
- 0.5587 (probability of exploitation in next 30 days)
- EPSS percentile
- 98.13% vs all CVEs — higher = more likely to be exploited, as of 2026-05-24
NVD-assigned CWE(s):
CWE-288,
CWE-306
(differs from the CNA list above)
NVD / KEV / EPSS data refreshed 2026-05-25 04:31 UTC. Re-run the 🛰 Backfill from NVD button above to refresh.
European Union Vulnerability Database ENISA EUVD
ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.
- EUVD ID
-
EUVD-2026-6842 - Assigner
- ivanti
- Published
- Feb 10, 2026, 3:09:35 PM
- Updated
- Mar 10, 2026, 3:55:23 AM
- EUVD base score (CVSS 3.1)
-
8.6 / 10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N - EUVD-reported EPSS
- 55.8700
- Vendors
- Ivanti
- Products
-
Endpoint Manager (patch: 2024 SU5)Endpoint Manager (patch: 2024 SU5)
- Aliases
-
GHSA-2j3g-j6qj-x9q2
ENISA description: An authentication bypass in Ivanti Endpoint Manager before version 2024 SU5 allows a remote unauthenticated attacker to leak specific stored credential data.
Affected products (1)
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| Ivanti | Endpoint Manager |
2024 SU5 (unaffected)
|
— |
Affected products — CPE 2.3 (8) NVD
NVD's normalized CPE 2.3 matchers, used by vendor tools (vulnerability scanners, asset managers) for automated detection. Compare with the CNA's free-text "Affected products" section above.
cpe:2.3:a:ivanti:endpoint_manager:*:*:*:*:*:*:*:*cpe:2.3:a:ivanti:endpoint_manager:2024:-:*:*:*:*:*:*cpe:2.3:a:ivanti:endpoint_manager:2024:su1:*:*:*:*:*:*cpe:2.3:a:ivanti:endpoint_manager:2024:su2:*:*:*:*:*:*cpe:2.3:a:ivanti:endpoint_manager:2024:su3:*:*:*:*:*:*cpe:2.3:a:ivanti:endpoint_manager:2024:su3_security_release_1:*:*:*:*:*:*cpe:2.3:a:ivanti:endpoint_manager:2024:su4:*:*:*:*:*:*cpe:2.3:a:ivanti:endpoint_manager:2024:su4_security_release_1:*:*:*:*:*:*
Vendor references (1)
References embedded in the original CVE record by the assigning CNA.
Web references (2)
DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.
- http://cwe.mitre.org/data/definitions/288.html rapid7:cwe.mitre.org
- https://hub.ivanti.com/s/article/Security-Advisory-EPM-February-2026-for-EPM-2024?language=en_US rapid7:hub.ivanti.com
NVD-tagged references (2)
Reference list NVD curates from the CNA record, vendor advisories, and third-party reports. The tag chips below are NVD's analyst-assigned categories.
- https://hub.ivanti.com/s/article/Security-Advisory-EPM-February-2026-for-EPM-2024?language=en_US 3c1d8aa1-5a33-4ea4-8992-aadd6440af75 Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-1603 134c704f-9b21-4f2e-91b3-4a467353bcc0 US Government Resource
Indicators (2)
IOCs linked to the auto-promoted Threat row.
| Type | Value | VirusTotal | Attached |
|---|---|---|---|
| cve |
CVE-2026-1603
|
no local data | 2026-05-14 02:58 UTC |
| cwe |
CWE-288
|
no local data | 2026-05-14 02:58 UTC |
Remediations (1)
Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.
-
CISA KEV
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. Due date: 2026-03-23 Known ransomware campaign use: Unknown
2026-05-14 01:13 UTC
AI Forensic Analysis
Only Available for Registered Users. Sign in to view.
Raw JSON
The full cvelistV5 record. Download as CVE-2026-1603.json.
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