Security Resilience

CVE-2023-35078

Auth Bypass in Ivanti Endpoint Manager Mobile ≤ 11.8.1.1

CISA KEVActive ExploitationEUVD ExploitedPublic PoCRansomware-linkedAuth Bypass
Published
25 July 2023
Modified
05 August 2026
KEV Added
25 July 2023
Patch / advisory
CVSS Score v3.1 9.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.99 100.0th percentile
Risk Priority 97 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2023-35078 is a critical-severity Improper Authentication (CWE-287) vulnerability in Ivanti Endpoint Manager Mobile. Its CVSS base score is 9.8 (Critical).

Operationally, ranked in the top 0.0% of CVEs by exploit likelihood; CISA has added it to the Known Exploited Vulnerabilities catalog; a public proof-of-concept is referenced.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

An authentication bypass vulnerability tracked as CVE-2023-35078 affects Ivanti Endpoint Manager Mobile (EPMM). The flaw, assigned CWE-287, permits remote attackers to reach restricted application functionality or resources without supplying valid credentials, resulting in a CVSS 3.1 base score of 9.8.

Unauthenticated attackers on the network can exploit the issue to obtain unauthorized API access and potentially compromise the confidentiality, integrity, and availability of the mobile-device management platform. No user interaction or elevated privileges are required for successful exploitation.

Ivanti has published security updates that address the vulnerability, and CISA has issued an alert directing organizations to apply the vendor patches promptly. Multiple Ivanti knowledge-base articles provide additional guidance on identifying affected versions and implementing the fixes.

The associated EPSS score has reached a peak of 0.9711 with a current value of 0.9444, indicating sustained exploitation interest following disclosure.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

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

CWE(s)
KEV Date Added
25 July 2023

Related Threats

Threat-Actor AttributionAI

Intel Corp. (Micron 2018-2020 NAND civil counter-claims)
Threat Actors Exploiting Ivanti EPMM Vulnerabilities | CISA
AnonOps
Threat Actors Exploiting Ivanti EPMM Vulnerabilities | CISA
Google LLC (civil insider-recruitment defendant)
North Korea Cyber Group Conducts Global Espionage Campaign to Advance Regime’s Military and Nuclear Programs | CISA
Microsoft Corp. (Salesforce / Slack engineer recruitment claims)
North Korea Cyber Group Conducts Global Espionage Campaign to Advance Regime’s Military and Nuclear Programs | CISA
North Korea Cyber Group Conducts Global Espionage Campaign to Advance Regime’s Military and Nuclear Programs | CISA
Storm-0530
North Korea Cyber Group Conducts Global Espionage Campaign to Advance Regime’s Military and Nuclear Programs | CISA
Maui ransomware
North Korea Cyber Group Conducts Global Espionage Campaign to Advance Regime’s Military and Nuclear Programs | CISA
Apple Inc. (Masimo pulse-oximetry trade-secret 2020-2024)
2023 Top Routinely Exploited Vulnerabilities | CISA
Clop
2023 Top Routinely Exploited Vulnerabilities | CISA
l group
North Korea Cyber Group Conducts Global Espionage Campaign to Advance Regime’s Military and Nuclear Programs | CISA

CVEs Like This One

CVE-2023-35082Same product: Ivanti Endpoint Manager Mobileboth on KEV
CVE-2024-36132Same product: Ivanti Endpoint Manager Mobile
CVE-2025-4428Same product: Ivanti Endpoint Manager Mobileboth on KEV
CVE-2023-35081Same product: Ivanti Endpoint Manager Mobileboth on KEV
CVE-2026-1281Same product: Ivanti Endpoint Manager Mobileboth on KEV
CVE-2026-6973Same product: Ivanti Endpoint Manager Mobileboth on KEV
CVE-2026-1340Same product: Ivanti Endpoint Manager Mobileboth on KEV
CVE-2025-4427Same product: Ivanti Endpoint Manager Mobileboth on KEV
CVE-2024-36130Same product: Ivanti Endpoint Manager Mobile
CVE-2024-34788Same product: Ivanti Endpoint Manager Mobile

Affected Assets

ivanti
endpoint manager mobile
≤ 11.8.1.1 · 11.9.0 — 11.9.1.1 · 11.10 — 11.10.0.2

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-287

Detects unauthorized successful logons resulting from improper authentication implementations.

addresses: CWE-287

Documented procedures ensure personnel are trained on authentication mechanisms, tangibly lowering the risk of improper authentication being exploited.

addresses: CWE-287

Security awareness training instructs users on secure authentication practices and avoiding credential compromise.

addresses: CWE-287

Training on authentication mechanisms and best practices decreases the occurrence of improper authentication.

addresses: CWE-287

Non-repudiation requires strong authentication mechanisms to irrefutably attribute performed actions to specific individuals or processes.

addresses: CWE-287

Session content review can reveal authentication bypasses or failures in session establishment.

addresses: CWE-287

Review of authentication-related audit records can detect improper authentication mechanisms or bypasses.

addresses: CWE-287

Assessments check authentication mechanisms for correct implementation and effectiveness, reducing successful authentication bypass attempts.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

blocks

Mandating segregated approval and oversight for non-human identities reduces the chance that weak or orphaned credentials can be exploited for unauthorized authentication.

blocks

A.5.17 directly mandates generation of non-guessable unique secrets, secure transmission, immediate change of defaults/temporary creds, strong password enforcement, no-reuse, and compromise response, which stops most improper-authentication exploits at source; the bounded remainder is non-password authentication methods and sufficiency-of-proof cases (e.g. IA-2/IA-5 enhancements) left to other controls.

blocks

Security requirements specified early and verified through testing drive the consistent implementation of authentication mechanisms, decreasing the likelihood that authentication steps are omitted or incorrectly applied.

blocks

A.8.26 explicitly requires identifying and addressing authentication-related requirements (including level of trust in identity via 8.5 and 5.17) as part of application development or acquisition, which prevents a slice of CWE-287 but leaves the dominant sufficiency-of-proof aspects (IA-2/IA-5) and many implementation defects untouched.

blocks

A.8.27 mandates security-by-design principles (least privilege, default-deny, never-trust/always-verify, MFA, end-to-end encryption of requests, distrust-external-input, secure session control, and explicit authentication/authorization in every layer), which directly stops most improper-authentication flaws from being exploitable; the bounded remainder is insufficient-proof cases that live only in the strength or correctness of the credential itself (IA-5/IA-2 territory).

blocks

A.8.5 directly mandates appropriate-strength authentication techniques, MFA for critical systems, protected log-on procedures, brute-force resistance, no cleartext passwords/transmission, and session controls that stop exploitation of insufficient proof of identity; the bounded remainder is cases where the chosen technique itself is flawed or insufficiently implemented (e.g. weak biometrics without fallback).

Hardening callouts derived

DISA STIG baselines are authored against specific weaknesses. Where this CVE cites a broad weakness class, the mapping is not asserted at that abstraction (owner ruling, 2026-09-25: grade only at Base and below), so no rule is shown here rather than a rule shown against the wrong grain.

  • No fine-grained STIG row for CWE-287, a class-level weakness. Rules are authored against its narrower children: CWE-295, CWE-306.

References