CVE-2024-22023 XML external entity in Connect Secure
Unauthenticated attackers can cause temporary denial of service via XML entity expansion in Ivanti Connect Secure and Policy Secure SAML components.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-22023?
CVE-2024-22023 is a medium-severity vulnerability in Ivanti Connect Secure, published on 4 Apr 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An XML entity expansion or XEE vulnerability in SAML component of Ivanti Connect Secure (9.x, 22.x) and Ivanti Policy Secure allows an unauthenticated attacker to send specially crafted XML requests in-order-to temporarily cause resource exhaustion thereby resulting in a limited-time DoS.
Which versions are affected by CVE-2024-22023?
It affects 2 products.
Products include Ivanti Connect Secure, Ivanti Policy Secure.
How do I fix CVE-2024-22023?
No fix has been published for CVE-2024-22023 yet. Limit exposure of the affected software until one is available.
Is CVE-2024-22023 being exploited?
There is no known exploitation of CVE-2024-22023 in the wild and no public exploit code.
Other vulnerabilities in Ivanti Connect Secure
- CVE-2021-22893 Ivanti Pulse Connect Secure Use-After-Free
- CVE-2019-11510 Ivanti Pulse Connect Secure Arbitrary File Read
- CVE-2024-21887 Ivanti Connect Secure and Policy Secure Command Injection
- CVE-2025-22457 Ivanti Connect Secure, Policy Secure, and ZTA Gateways Stack-Based Buffer Overflow
- CVE-2025-0282 Ivanti Connect Secure, Policy Secure, and ZTA Gateways Stack-Based Buffer Overflow
Sources
Also known as GHSA-mfj7-pc34-cqm8.