Extensible Service Proxy up to 1.57 HTTP Header X-Endpoint-API-UserInfo authentication spoofing

Summaryinfo

A vulnerability, which was classified as critical, has been found in Extensible Service Proxy up to 1.57. Affected is an unknown function of the component HTTP Header Handler. The manipulation of the argument X-Endpoint-API-UserInfo leads to authentication spoofing. This vulnerability is listed as CVE-2021-41130. The attack may be initiated remotely. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Extensible Service Proxy up to 1.57 (Firewall Software) and classified as critical. This issue affects an unknown functionality of the component HTTP Header Handler. The manipulation of the argument X-Endpoint-API-UserInfo with an unknown input leads to a authentication spoofing vulnerability. Using CWE to declare the problem leads to CWE-290. This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks. Impacted is confidentiality, integrity, and availability.

The weakness was presented 10/08/2021 as GHSA-43wx-8qmj-9r9q. The advisory is shared at github.com. The identification of this vulnerability is CVE-2021-41130 since 09/15/2021. Technical details are known, but no exploit is available.

Upgrading to version 1.58.0 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch e310c4f91d229a072507f80c73811489b4cdff27 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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

Productinfo

Type

• Firewall Software

Name

• Extensible Service Proxy

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4
• 1.5
• 1.6
• 1.7
• 1.8
• 1.9
• 1.10
• 1.11
• 1.12
• 1.13
• 1.14
• 1.15
• 1.16
• 1.17
• 1.18
• 1.19
• 1.20
• 1.21
• 1.22
• 1.23
• 1.24
• 1.25
• 1.26
• 1.27
• 1.28
• 1.29
• 1.30
• 1.31
• 1.32
• 1.33
• 1.34
• 1.35
• 1.36
• 1.37
• 1.38
• 1.39
• 1.40
• 1.41
• 1.42
• 1.43
• 1.44
• 1.45
• 1.46
• 1.47
• 1.48
• 1.49
• 1.50
• 1.51
• 1.52
• 1.53
• 1.54
• 1.55
• 1.56
• 1.57

License

• open-source

CPE 2.3info

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CPE 2.2info

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Entryinfo

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

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