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UK Cyber Defence
VulnerabilityAnalyzed

CVE-2023-38035

Ivanti Sentry Authentication Bypass Vulnerability

KEVCRITICAL 9.8EPSS 100.0%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 12 September 2023). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

A security vulnerability in MICS Admin Portal in Ivanti MobileIron Sentry versions 9.18.0 and below, which may allow an attacker to bypass authentication controls on the administrative interface due to an insufficiently restrictive Apache HTTPD configuration.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
99.95% probability · 100th percentile
Public exploits
None in Exploit-DB
CISA KEV
Listed 22 August 2023 · due 12 September 2023 · used in ransomware campaigns
Weakness
CWE-863
Affected
ivanti/mobileiron sentry
Source
support@hackerone.com
EPSS trend
0%50%100%30 October 2026: 99.95%30 October 202630 October 2026

EPSS 100.0% since 30 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

CISA notes

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. https://forums.ivanti.com/s/article/CVE-2023-38035-API-Authentication-Bypass-on-Sentry-Administrator-Interface?language=en_US ; https://nvd.nist.gov/vuln/detail/CVE-2023-38035

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.