Ivanti Connect Secure up to 22.7R2.13/22.8R2.4 improper authentication

Summaryinfo

A vulnerability was found in Ivanti Connect Secure up to 22.7R2.13/22.8R2.4. It has been rated as very critical. This impacts an unknown function. The manipulation leads to improper authentication. This vulnerability is uniquely identified as CVE-2026-104935. The attack is possible to be carried out remotely. Moreover, an exploit is present. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Ivanti Connect Secure up to 22.7R2.13/22.8R2.4 and classified as very critical. This issue affects an unknown function. The manipulation with an unknown input leads to a improper authentication vulnerability. Using CWE to declare the problem leads to CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Authentication bypass by spoofing in ICS before version 25.1.3.0 allows a remote unauthenticated attacker to execute arbitrary commands. This does not impact ICS version 22.7R2.14 or prior.

It is possible to read the advisory at hub.ivanti.com. The identification of this vulnerability is CVE-2026-104935 since 10/02/2026. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are unknown but an exploit is available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/13/2026).

It is declared as attacked. The CISA Known Exploited Vulnerabilities Catalog lists this issue since 10/13/2026 with a due date of 10/16/2026:

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BO

Upgrading to version 22.7R2.14, 22.8R2.5, 25.1.3.0 or 25.1.3.1 eliminates this vulnerability.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

• Ivanti

Name

• Connect Secure

Version

• 22.7R2.0
• 22.7R2.1
• 22.7R2.2
• 22.7R2.3
• 22.7R2.4
• 22.7R2.5
• 22.7R2.6
• 22.7R2.7
• 22.7R2.8
• 22.7R2.9
• 22.7R2.10
• 22.7R2.11
• 22.7R2.12
• 22.7R2.13
• 22.8R2.0
• 22.8R2.1
• 22.8R2.2
• 22.8R2.3
• 22.8R2.4

License

• commercial

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