CVE-2024-21893

HIGH CISA KEV

Published Jan 31, 2024 Modified Oct 30, 2025 CWE-918

Description

CVSS v3.1 Score

8.2

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

CISA Known Exploited Vulnerability

This vulnerability is actively exploited in the wild.

Added: Jan 31, 2024 Remediation due: Feb 2, 2024 Known ransomware use

Weakness Type (CWE)

CWE-918 Server-Side Request Forgery (SSRF)

Affected Products

Vendor	Product	Versions
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	connect_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	policy_secure	All
ivanti	neurons_for_zero-trust_access	All
ivanti	neurons_for_zero-trust_access	All
ivanti	neurons_for_zero-trust_access	All
ivanti	neurons_for_zero-trust_access	All
ivanti	neurons_for_zero-trust_access	All
ivanti	neurons_for_zero-trust_access	All
ivanti	neurons_for_zero-trust_access	All
ivanti	neurons_for_zero-trust_access	All
ivanti	neurons_for_zero-trust_access	All
ivanti	neurons_for_zero-trust_access	All
ivanti	neurons_for_zero-trust_access	All
ivanti	neurons_for_zero-trust_access	All

References

Advisories & Patches

https://forums.ivanti.com/s/article/CVE-2024-21888-Privilege-Escalation-for-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure?language=en_US https://forums.ivanti.com/s/article/CVE-2024-21888-Privilege-Escalation-for-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure?language=en_US

Other References

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-21893

Frequently Asked Questions

What is CVE-2024-21893? +

A server-side request forgery vulnerability in the SAML component of Ivanti Connect Secure (9.x, 22.x) and Ivanti Policy Secure (9.x, 22.x) and Ivanti Neurons for ZTA allows an attacker to access certain restricted resources without authentication. It has a CVSS v3.1 base score of 8.2 (HIGH). This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog, indicating active exploitation in the wild.

How severe is CVE-2024-21893? +

CVE-2024-21893 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.

What products are affected by CVE-2024-21893? +

CVE-2024-21893 affects products from ivanti, specifically: connect_secure, neurons_for_zero-trust_access, policy_secure. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-21893? +

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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