Cyber Resilience

CVE-2023-38551

High

Published: 31 May 2024

Published
31 May 2024
Modified
15 April 2026
KEV Added
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Patch
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CVSS Score v3 8.2 CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:H
EPSS Score 0.0058 69.5th percentile
Risk Priority 17 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-38551 is a high-severity CRLF Injection (CWE-93) vulnerability in Ivanti Connect Secure (inferred from references). Its CVSS base score is 8.2 (High).

Operationally, ranked in the top 30.5% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

A CRLF Injection vulnerability in Ivanti Connect Secure (9.x, 22.x) allows an authenticated high-privileged user to inject malicious code on a victim’s browser, thereby leading to cross-site scripting attack.

CWE(s)
CWE-93

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

Ivanti
Connect Secure
inferred from references and description; NVD did not file a CPE for this CVE

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References