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Ivanti products, including Ivanti Connect Secure, Ivanti Policy Secure, and Ivanti ZTA Gateways, have been found to be vulnerable to a critical stack-based buffer overflow. This vulnerability, present in versions prior to 22.7R2.6 (for Ivanti Connect Secure), 22.7R1.4 (for Ivanti Policy Secure), and 22.8R2.2 (for Ivanti ZTA Gateways), allows an unauthenticated remote attacker to potentially achieve remote code execution, putting organizations at significant risk. In this article, we’ll dive into the details of this vulnerability, its potential impact, and how organizations can mitigate the risk.
the Vulnerability
A stack-based buffer overflow vulnerability exists in specific versions of Ivanti’s products, which include Ivanti Connect Secure, Ivanti Policy Secure, and Ivanti ZTA Gateways. The affected versions are those before:
– Ivanti Connect Secure version 22.7R2.6
– Ivanti Policy Secure version 22.7R1.4
– Ivanti ZTA Gateways version 22.8R2.2
The vulnerability allows unauthenticated remote attackers to execute arbitrary code remotely on the affected systems. This buffer overflow can result in remote code execution, a critical risk that could lead to unauthorized control of the system, loss of confidentiality, integrity, and availability of the network and data.
The Common Vulnerability Scoring System (CVSS) assigned a Critical score of 9.0 to this vulnerability, reflecting the severity of the risk. With a CVSS vector of AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H, this issue is rated as highly severe, meaning that attackers can exploit it remotely without authentication or user interaction.
Product Versions Affected
The following Ivanti products and versions are affected by this critical vulnerability:
– Ivanti Connect Secure versions before 22.7R2.6
– Ivanti Policy Secure versions before 22.7R1.4
– Ivanti ZTA Gateways versions before 22.8R2.2
Organizations using these versions are advised to upgrade to the latest patched versions to mitigate the risks associated with this vulnerability.
What Undercode Says:
Ivanti’s exposure to this buffer overflow vulnerability highlights a significant security risk for businesses that rely on its products for secure remote access and network policy enforcement. This vulnerability is particularly concerning because it can be exploited remotely by attackers who do not require any form of authentication or interaction from the victim.
This is one of those vulnerabilities that emphasizes why regular updates and patch management are critical in modern IT environments. The potential for remote code execution means that attackers could gain unauthorized access to sensitive systems, compromising their integrity and availability. Moreover, the wide range of products affected by this vulnerability—spanning Ivanti’s secure network gateways and policy enforcement solutions—means that any organization using these tools is at risk.
In our analysis of the CVE (Common Vulnerability and Exposure) record, it’s clear that businesses should not underestimate the critical nature of this issue. The fact that an attacker can trigger this exploit remotely, without needing any special privileges, makes it highly dangerous. Attackers could execute arbitrary code on compromised devices, potentially leading to data breaches, loss of system control, and network disruptions.
Furthermore, Ivanti’s products are often deployed in environments where secure communications and remote access are key to the operations of businesses. The exploitation of this vulnerability could therefore have far-reaching consequences, particularly in sectors where confidentiality and integrity are paramount, such as in healthcare, finance, or government services.
It is important to note that while patches have been released to address this vulnerability, organizations must act swiftly to ensure they are running the latest, secure versions. Delays in patching can result in attackers exploiting the weakness, gaining access to internal networks, or even launching sophisticated attacks. Regular patch management procedures and vulnerability scanning should be part of every organization’s routine security practice to avoid similar risks in the future.
Fact Checker Results:
- CVSS Score: The CVSS score of 9.0 is indeed accurate for this vulnerability, reflecting its critical nature.
- Remote Exploitation: The fact that this vulnerability can be exploited remotely, without authentication, aligns with the reported CVE details.
- Mitigation: Upgrading to the specified patched versions will effectively mitigate the risk associated with this issue.
In conclusion, the Ivanti buffer overflow vulnerability presents a critical risk that requires immediate attention from businesses to avoid significant security breaches.
References:
Reported By: https://www.cve.org/CVERecord?id=CVE-2025-22457
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