CVE-2023-38551

HIGHCVSS 8.2/10EPSS 1.00%

Last modified

CVE-2023-38551 is a high-severity vulnerability rated 8.2/10 on the CVSS scale. 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.. EPSS estimates a 1.00% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.0
8.2/10

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

EPSS Probability
1.00%

58.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
IvantiConnect Secure>= 22.7R2, < 22.7R2; >= 22.5R2.2, < 22.5R2.2; >= 9.1R18.6, < 9.1R18.6

References

Timeline

Published
Last Modified
Status
Deferred

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.
How severe is CVE-2023-38551?
CVE-2023-38551 has a CVSS score of 8.2/10 (HIGH severity). The EPSS model estimates a 1.00% probability of exploitation in the next 30 days.
How do I fix CVE-2023-38551?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST