Ergon Airlock IAM up to 8.4.0 Password Reset information exposure

Summaryinfo

A vulnerability identified as problematic has been detected in Ergon Airlock IAM up to 8.4.0. Affected by this vulnerability is an unknown functionality of the component Password Reset Handler. The manipulation leads to information exposure. This vulnerability is uniquely identified as CVE-2025-6056. The attack is possible to be carried out remotely. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Ergon Airlock IAM up to 8.4.0 and classified as problematic. This issue affects some unknown functionality of the component Password Reset Handler. The manipulation with an unknown input leads to a information exposure vulnerability. Using CWE to declare the problem leads to CWE-203. The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not. Impacted is confidentiality. The summary by CVE is:

Timing difference in password reset in Ergon Informatik AG's Airlock IAM 7.7.9, 8.0.8, 8.1.7, 8.2.4 and 8.3.1 allows unauthenticated attackers to enumerate usernames.

The weakness was disclosed by Patrick Schlüter. The advisory is shared at redguard.ch. The identification of this vulnerability is CVE-2025-6056 since 06/13/2025. The exploitation is known to be difficult. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

Upgrading to version 8.4.1 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-19964). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

• Ergon

Name

• Airlock IAM

Version

• 7.7.0
• 7.7.1
• 7.7.2
• 7.7.3
• 7.7.4
• 7.7.5
• 7.7.6
• 7.7.7
• 7.7.8
• 7.7.9
• 7.7.10
• 8.0
• 8.0.0
• 8.0.1
• 8.0.2
• 8.0.3
• 8.0.4
• 8.0.5
• 8.0.6
• 8.0.7
• 8.0.8
• 8.1
• 8.1.0
• 8.1.1
• 8.1.2
• 8.1.3
• 8.1.4
• 8.1.5
• 8.1.6
• 8.1.7
• 8.2
• 8.2.0
• 8.2.1
• 8.2.2
• 8.2.3
• 8.2.4
• 8.3
• 8.3.0
• 8.3.1
• 8.4.0

CPE 2.3info

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CPE 2.2info

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CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

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Sourcesinfo

Entryinfo

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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