CVE-2023-38551 (CVSS 8.2)

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.

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CVSS v3.1 Score

8.2

HIGH

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:H

Weakness Type (CWE)

CWE-93 CWE-93

References

Other References

https://forums.ivanti.com/s/article/Security-Advisory-May-2024 https://forums.ivanti.com/s/article/Security-Advisory-May-2024

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. It has a CVSS v3.1 base score of 8.2 (HIGH).

How severe is CVE-2023-38551? +

CVE-2023-38551 has a CVSS v3.1 score of 8.2 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

How do I check if I'm vulnerable to CVE-2023-38551? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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