CVE-2023-38551
highpriority · track · 0EPSS 0.010 · 63 %ileDEEURUEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (7)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2024-1201Ivanti Connect Secure: Schwachstelle ermöglicht Cross-Site ScriptingDeutsch2024-05-21csaf · cert_bundDE
Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Ivanti Connect Secure und Ivanti Policy Secure ausnutzen, um einen Cross-Site Scripting Angriff durchzuführen.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (5)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2023-38551/cnnvd
- https://forums.ivanti.com/s/article/Security-Advisory-May-2024cnnvd
- https://vigilance.fr/vulnerability/Ivanti-Connect-Secure-Cross-Site-Scripting-via-CRLF-Injection-44354cnnvd
- https://forums.ivanti.com/s/article/Security-Advisory-May-2024enisa_euvd
- https://forums.ivanti.com/s/article/Security-Advisory-May-2024nvd
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