Posted by Martin Heiland via Fulldisclosure on Aug 22

Dear subscribers,

We’re sharing our latest advisory with you and like to thank everyone who contributed in finding and solving those
vulnerabilities. Feel free to join our bug bounty programs for OX App Suite, Dovecot and PowerDNS at YesWeHack.

This advisory has also been published at
https://documentation.open-xchange.com/appsuite/security/advisories/html/2024/oxas-adv-2024-0004.html.

Yours sincerely,
Martin Heiland, Open-Xchange GmbH…

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Posted by Sebastian Hamann via Fulldisclosure on Aug 22

Advisory ID: SYSS-2024-042
Product: DiCal-RED
Manufacturer: Swissphone Wireless AG
Affected Version(s): Unknown
Tested Version(s): 4009
Vulnerability Type: Exposure of Sensitive Information to an Unauthorized Actor (CWE-200)
Risk Level: Medium
Solution Status: Open
Manufacturer Notification: 2024-04-16
Solution Date: None
Public Disclosure:…

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Posted by Sebastian Hamann via Fulldisclosure on Aug 22

Advisory ID: SYSS-2024-041
Product: DiCal-RED
Manufacturer: Swissphone Wireless AG
Affected Version(s): Unknown
Tested Version(s): 4009
Vulnerability Type: Use of Unmaintained Third Party Components (CWE-1104)
Risk Level: High
Solution Status: Open
Manufacturer Notification: 2024-04-16
Solution Date: None
Public Disclosure: 2024-08-20…

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Posted by Sebastian Hamann via Fulldisclosure on Aug 22

Advisory ID: SYSS-2024-040
Product: DiCal-RED
Manufacturer: Swissphone Wireless AG
Affected Version(s): Unknown
Tested Version(s): 4009
Vulnerability Type: Improper Authentication (CWE-287)
Risk Level: High
Solution Status: Open
Manufacturer Notification: 2024-04-16
Solution Date: None
Public Disclosure: 2024-08-20
CVE Reference:…

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Posted by Sebastian Hamann via Fulldisclosure on Aug 22

Advisory ID: SYSS-2024-039
Product: DiCal-RED
Manufacturer: Swissphone Wireless AG
Affected Version(s): Unknown
Tested Version(s): 4009
Vulnerability Type: Improper Limitation of a Pathname to a Restricted Directory (‘Path Traversal’) (CWE-22)
Risk Level: High
Solution Status: Open
Manufacturer Notification: 2024-04-16
Solution Date:…

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Posted by Sebastian Hamann via Fulldisclosure on Aug 22

Advisory ID: SYSS-2024-038
Product: DiCal-RED
Manufacturer: Swissphone Wireless AG
Affected Version(s): Unknown
Tested Version(s): 4009
Vulnerability Type: Use of Password Hash Instead of Password for Authentication (CWE-836)
Risk Level: Medium
Solution Status: Open
Manufacturer Notification: 2024-04-16
Solution Date: None
Public Disclosure:…

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Posted by Sebastian Hamann via Fulldisclosure on Aug 22

Advisory ID: SYSS-2024-037
Product: DiCal-RED
Manufacturer: Swissphone Wireless AG
Affected Version(s): Unknown
Tested Version(s): 4009
Vulnerability Type: Use of Password Hash With Insufficient Computational Effort (CWE-916)
Risk Level: Medium
Solution Status: Open
Manufacturer Notification: 2024-04-16
Solution Date: None
Public Disclosure:…

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Posted by Sebastian Hamann via Fulldisclosure on Aug 22

Advisory ID: SYSS-2024-035
Product: DiCal-RED
Manufacturer: Swissphone Wireless AG
Affected Version(s): Unknown
Tested Version(s): 4009
Vulnerability Type: Missing Authentication for Critical Function (CWE-306)
Risk Level: High
Solution Status: Open
Manufacturer Notification: 2024-04-16
Solution Date: None
Public Disclosure: 2024-08-20…

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Posted by Sebastian Hamann via Fulldisclosure on Aug 22

Advisory ID: SYSS-2024-036
Product: DiCal-RED
Manufacturer: Swissphone Wireless AG
Affected Version(s): Unknown
Tested Version(s): 4009
Vulnerability Type: Missing Authentication for Critical Function (CWE-306)
Risk Level: High
Solution Status: Open
Manufacturer Notification: 2024-04-16
Solution Date: None
Public Disclosure: 2024-08-20…

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Posted by Jeffrey Walton on Aug 22

I believe the problem lies elsewhere. The root cause is an
architectural or design problem.

Ewon Cosy+ should probably be using a protocol like Simple Certificate
Enrollment Protocol (SCEP) or Enrollment over Secure Transport (EST),
and not rolling their own scheme. Also see discussions like
<https://mailarchive.ietf.org/arch/msg/pkix/X94XpFJA5sKKkLTVkOYXL_dv8t4/>
and <>.

Jeff

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