CVE-2023-38035: in the CISA KEV catalogue
Ivanti Sentry Authentication Bypass Vulnerability. CISA added CVE-2023-38035 to the Known Exploited Vulnerabilities catalogue on 2023-08-22 with a default due date of 2023-09-12. Known ransomware campaign use: Known. Forensic triage flag: No.
Ivanti Sentry, formerly known as MobileIron Sentry, contains an authentication bypass vulnerability that may allow an attacker to bypass authentication controls on the administrative interface due to an insufficiently restrictive Apache HTTPD configuration. (CISA description)
- Vendor / product
- Ivanti Sentry
- CWE
- CWE-863
- 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.
Frequently asked questions
Is CVE-2023-38035 in the CISA KEV catalogue?
Yes. CISA added CVE-2023-38035 (Ivanti Sentry Authentication Bypass Vulnerability) to the Known Exploited Vulnerabilities catalogue on 2023-08-22. CISA's default due date for it is 2023-09-12.
Is CVE-2023-38035 used in ransomware attacks?
CISA marks known ransomware campaign use as Known for CVE-2023-38035.
What should I do about CVE-2023-38035?
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-2023-38035