CVE-2023-35078: in the CISA KEV catalogue

Ivanti Endpoint Manager Mobile Authentication Bypass Vulnerability. CISA added CVE-2023-35078 to the Known Exploited Vulnerabilities catalogue on 2023-07-25 with a default due date of 2023-08-15. Known ransomware campaign use: Known. Forensic triage flag: No.

Ivanti Endpoint Manager Mobile (EPMM, previously branded MobileIron Core) contains an authentication bypass vulnerability that allows unauthenticated access to specific API paths. An attacker with access to these API paths can access personally identifiable information (PII) such as names, phone numbers, and other mobile device details for users on a vulnerable system. An attacker can also make other configuration changes including installing software and modifying security profiles on registered devices. (CISA description)

Vendor / product: Ivanti Endpoint Manager Mobile (EPMM)
CWE: CWE-287
CISA required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
EPSS: 100%, percentile 99 (scored 2026-11-03)

EPSS puts nearly every time in 100 odds (100%) on exploitation activity being observed in the next 30 days. Its score is higher than or equal to that of 99% of scored CVEs. This is a model estimate about exploitation anywhere, not about your environment.

Vendor and reference links (from CISA)

Your own deadline under CISA BOD 26-04 depends on exposure, automatability and technical impact: work it out with the BOD 26-04 calculator.

Data dates. CISA KEV catalogue version 2026.11.03, released 2026-11-03, 1,767 entries (checked 2026-11-03). EPSS model v2026.06.15, scored 2026-11-03, 399,388 CVEs. Sources: CISA and FIRST (EPSS by FIRST; scores generated by Empirical Security). Copied to our own database and refreshed automatically; if a refresh fails, the previous copy keeps serving with its own date.

Frequently asked questions

Is CVE-2023-35078 in the CISA KEV catalogue?

Yes. CISA added CVE-2023-35078 (Ivanti Endpoint Manager Mobile Authentication Bypass Vulnerability) to the Known Exploited Vulnerabilities catalogue on 2023-07-25. CISA's default due date for it is 2023-08-15.

Is CVE-2023-35078 used in ransomware attacks?

CISA marks known ransomware campaign use as Known for CVE-2023-35078.

What should I do about CVE-2023-35078?

CISA's required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Sources

CISA, Known Exploited Vulnerabilities Catalog (accessed 2026-11-03)
FIRST, Exploit Prediction Scoring System (EPSS) (EPSS by FIRST; scores generated by Empirical Security)
NVD record for CVE-2023-35078