CVE-2023-38551
CVSS v3
8.2
HIGH
EPSS Score
1.0 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
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.
Technical details
- Published
- 2024-05-31
- Last Modified
- 2026-04-15
Frequently asked questions
What is CVE-2023-38551?
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.
Is CVE-2023-38551 actively exploited?
Active exploitation of CVE-2023-38551 has not been confirmed. Its EPSS score was 1.0% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2023-38551?
CVE-2023-38551 has a CVSS v3 base score of 8.2 (HIGH severity).
Is CVE-2023-38551 affecting your environment?
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