Vulnerability Details CVE-2023-26428
Attackers can successfully request arbitrary snippet IDs, including E-Mail signatures of other users within the same context. Signatures of other users could be read even though they are not explicitly shared. We improved permission handling when requesting snippets that are not explicitly shared with other users. No publicly available exploits are known.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 40.5%
CVSS Severity
CVSS v3 Score 6.5
References
- http://packetstormsecurity.com/files/173083/OX-App-Suite-SSRF-Resource-Consumption-Command-Injection.html
- http://seclists.org/fulldisclosure/2023/Jun/8
- https://documentation.open-xchange.com/appsuite/security/advisories/csaf/2023/oxas-adv-2023-0002.json
- https://software.open-xchange.com/products/appsuite/doc/Release_Notes_for_Patch_Release_6219_7.10.6_2023-03-20.pdf
- http://packetstormsecurity.com/files/173083/OX-App-Suite-SSRF-Resource-Consumption-Command-Injection.html
- http://seclists.org/fulldisclosure/2023/Jun/8
- https://documentation.open-xchange.com/appsuite/security/advisories/csaf/2023/oxas-adv-2023-0002.json
- https://software.open-xchange.com/products/appsuite/doc/Release_Notes_for_Patch_Release_6219_7.10.6_2023-03-20.pdf
Products affected by CVE-2023-26428
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cpe:2.3:a:open-xchange:open-xchange_appsuite_backend:7.10.6
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cpe:2.3:a:open-xchange:open-xchange_appsuite_backend:7.6.2
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cpe:2.3:a:open-xchange:open-xchange_appsuite_backend:7.6.3
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cpe:2.3:a:open-xchange:open-xchange_appsuite_backend:7.8.0
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cpe:2.3:a:open-xchange:open-xchange_appsuite_backend:7.8.2
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cpe:2.3:a:open-xchange:open-xchange_appsuite_backend:7.8.3
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cpe:2.3:a:open-xchange:open-xchange_appsuite_backend:8.0.0
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cpe:2.3:a:open-xchange:open-xchange_appsuite_backend:8.10.0
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cpe:2.3:a:open-xchange:open-xchange_appsuite_backend:8.9.0