CVSS 3.1 Score 7.5 of 10 (high)


Published Dec 16, 2023
Updated: Mar 26, 2024


CVE-2023-39340 is a vulnerability that affects all versions of Ivanti Connect Secure below 22.6R2. It allows an attacker to send a specific request that could result in a Denial of Service (DoS) of the appliance. The vulnerability has a high risk score of 26 and a base severity rating of HIGH, with an exploitability score of 3.9. It requires no privileges or user interaction, and the attack vector is through the network. The impact score is 3.6, with no integrity or confidentiality impact, but a high availability impact. The affected products include various versions of urPuy, pKnQI, uWRJXX, uHnS4, pHA-4n, t2Q2n, uIVcVr, t9y8Yq, and usBOLk. Organizations using Ivanti Connect Secure should upgrade to version 22.6R2 or higher to remediate this vulnerability and prevent potential DoS attacks on their appliances.


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