CVE-2023-38551

Severity Score

8.2

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

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.

Una vulnerabilidad de inyección CRLF en Ivanti Connect Secure (9.x, 22.x) permite a un usuario autenticado con altos privilegios inyectar código malicioso en el navegador de una víctima, lo que lleva a un ataque de cross-site scripting.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

Partial

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2023-07-20 CVE Reserved
2024-05-31 CVE Published
2025-03-27 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-93: Improper Neutralization of CRLF Sequences ('CRLF Injection')

CAPEC

References (1)

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

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Ivanti Search vendor "Ivanti"		Connect Secure Search vendor "Ivanti" for product "Connect Secure"				22.7R2 Search vendor "Ivanti" for product "Connect Secure" and version "22.7R2"		en		Affected
Ivanti Search vendor "Ivanti"		Connect Secure Search vendor "Ivanti" for product "Connect Secure"				22.5R2.2 Search vendor "Ivanti" for product "Connect Secure" and version "22.5R2.2"		en		Affected
Ivanti Search vendor "Ivanti"		Connect Secure Search vendor "Ivanti" for product "Connect Secure"				9.1R18.6 Search vendor "Ivanti" for product "Connect Secure" and version "9.1R18.6"		en		Affected