drakkan sftpgo up to 2.6.3 OpenID Connect risky encryption

Summaryinfo

A vulnerability has been found in drakkan sftpgo up to 2.6.3 and classified as problematic. This vulnerability affects unknown code of the component OpenID Connect. Performing a manipulation results in risky encryption. This vulnerability was named CVE-2024-52801. The attack may be initiated remotely. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as problematic has been found in drakkan sftpgo up to 2.6.3. This affects an unknown part of the component OpenID Connect. The manipulation with an unknown input leads to a risky encryption vulnerability. CWE is classifying the issue as CWE-327. The product uses a broken or risky cryptographic algorithm or protocol. This is going to have an impact on confidentiality. The summary by CVE is:

sftpgo is a full-featured and highly configurable event-driven file transfer solution. Server protocols: SFTP, HTTP/S, FTP/S, WebDAV. The OpenID Connect implementation allows authenticated users to brute force session cookies and thereby gain access to other users' data, since the cookies are generated predictably using the xid library and are therefore unique but not cryptographically secure. This issue was fixed in version v2.6.4, where cookies are opaque and cryptographically secure strings. All users are advised to upgrade. There are no known workarounds for this vulnerability.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2024-52801 since 11/15/2024. The exploitability is told to be easy. It is possible to initiate the attack remotely. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1600 according to MITRE ATT&CK.

Upgrading to version 2.6.4 eliminates this vulnerability. Applying the patch f30a9a2095bf90c0661b04fe038e3b7efc788bc6 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.

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Productinfo

Vendor

• drakkan

Name

• sftpgo

Version

• 2.6.0
• 2.6.1
• 2.6.2
• 2.6.3

License

• open-source

Website

• Product: https://github.com/drakkan/sftpgo/

CPE 2.3info

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CPE 2.2info

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