Ivanti Endpoint Manager Mobile Authentication Bypass Vulnerability

An authentication bypass vulnerability in Ivanti EPMM allows unauthorized users to access restricted functionality or resources of the application without proper authentication.

CheckOps priority index

10.0/10 Patch within 24 h

Severity10.0

Probability10.0

Exploitation5/5

Severity = CVSS. Probability = EPSS (FIRST). Exploitation = public signals: KEV, EUVD, ransomware, EPSS above 10 %, no account required.

EPSS · today 100.00% higher than 100.00% of CVEs

CVSS 3.0 10.0 AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:

Exploited for 1,197 days 25 Jul 2023

CISA due date 15 Aug 2023 for US federal agencies

Exploitation probability EPSS · FIRST

EPSS probability (%)Percentile among all CVEs

Exploitation signals 5 / 5

KEV catalog (CISA)25 Jul 2023
Exploited in EUVD (ENISA)25 Jul 2023
Used by ransomwareyes
EPSS above 10 %100.00%
No account, over the networkyes

What to do

Fix

Apply the vendor’s fix as soon as it is available.

CISA guidance: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Meanwhile

Take the service off the internet or restrict access to it, watch the logs and look for signs of compromise.

Manufacturers (CRA)

Exploited vulnerability in your product: early warning to ENISA within 24 h, then notification within 72 h (Article 14 of the Cyber Resilience Act). The CRA explained

Affected products

Endpoint Manager MobileEndpoint Manager Mobile (EPMM)

Affected versions

patch: 11.8
patch: 11.10
patch: 11.9

Weaknesses (CWE)

CWE-287

Open source packages OSV

Affected libraries according to OSV, with fixed versions.

Timeline

25 Jul 2023
Published
25 Jul 2023
Exploitation reported (ENISA)
25 Jul 2023
Added to the KEV catalog
15 Aug 2023
CISA remediation due date
26 Sept 2026
EPSS peak: 100.00%

References

Other exploited vulnerabilities from the same vendor

CVE-2026-118527Ivanti Connect Secure Generation of Predictable Numbers or Identifiers Vulnerability
1.0 · Rising fast
CVE-2026-111357Ivanti Connect Secure Missing Authentication for Critical Function Vulnerability
4.0 · Rising fast
CVE-2026-104935Ivanti Connect Secure Authentication Bypass by Spoofing Vulnerability
8.4 · Rising fast
CVE-2026-10520Ivanti Sentry OS Command Injection Vulnerability
9.4 · Actively exploited
CVE-2026-6973Ivanti Endpoint Manager Mobile (EPMM) Improper Input Validation Vulnerability
5.7 · Actively exploited
CVE-2026-1603Ivanti Endpoint Manager (EPM) Authentication Bypass Vulnerability
8.5 · Background exploitation