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open-xchange open-xchange appsuite backend 7.10.6 vulnerabilities and exploits
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3.1
CVSSv3
CVE-2023-26438
External service lookups for a number of protocols were vulnerable to a time-of-check/time-of-use (TOCTOU) weakness, involving the JDK DNS cache. Attackers that were timing DNS cache expiry correctly were able to inject configuration that would bypass existing network deny-lists....
Open-xchange Open-xchange Appsuite Backend 7.10.6
Open-xchange Open-xchange Appsuite Backend 8.10.0
4.3
CVSSv3
CVE-2023-26430
Attackers with access to user accounts can inject arbitrary control characters to SIEVE mail-filter rules. This could be abused to access SIEVE extension that are not allowed by App Suite or to inject rules which would break per-user filter processing, requiring manual cleanup of...
Open-xchange Open-xchange Appsuite Backend 7.10.6
Open-xchange Open-xchange Appsuite Backend 8.10.0
3.3
CVSSv3
CVE-2023-26427
Default permissions for a properties file were too permissive. Local system users could read potentially sensitive information. We updated the default permissions for noreply.properties set during package installation. No publicly available exploits are known.
Open-xchange Open-xchange Appsuite Backend
Open-xchange Open-xchange Appsuite Backend 7.10.6
5.3
CVSSv3
CVE-2023-26429
Control characters were not removed when exporting user feedback content. This allowed malicious users to include unexpected content via user feedback and potentially break the exported data structure. We now drop all control characters that are not whitespace character during th...
Open-xchange Open-xchange Appsuite Backend
Open-xchange Open-xchange Appsuite Backend 7.10.6
4.3
CVSSv3
CVE-2023-26433
When adding an external mail account, processing of IMAP "capabilities" responses are not limited to plausible sizes. Attacker with access to a rogue IMAP service could trigger requests that lead to excessive resource usage and eventually service unavailability. We now ...
Open-xchange Open-xchange Appsuite Backend
Open-xchange Open-xchange Appsuite Backend 7.10.6
4.3
CVSSv3
CVE-2023-26434
When adding an external mail account, processing of POP3 "capabilities" responses are not limited to plausible sizes. Attacker with access to a rogue POP3 service could trigger requests that lead to excessive resource usage and eventually service unavailability. We now ...
Open-xchange Open-xchange Appsuite Backend
Open-xchange Open-xchange Appsuite Backend 7.10.6
8.8
CVSSv3
CVE-2023-26436
Attackers with access to the "documentconverterws" API were able to inject serialized Java objects, that were not properly checked during deserialization. Access to this API endpoint is restricted to local networks by default. Arbitrary code could be injected that is be...
Open-xchange Open-xchange Appsuite Backend
Open-xchange Open-xchange Appsuite Backend 7.10.6
6.5
CVSSv3
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 ...
Open-xchange Open-xchange Appsuite Backend
Open-xchange Open-xchange Appsuite Backend 7.10.6
4.3
CVSSv3
CVE-2023-26431
IPv4-mapped IPv6 addresses did not get recognized as "local" by the code and a connection attempt is made. Attackers with access to user accounts could use this to bypass existing deny-list functionality and trigger requests to restricted network infrastructure to gain ...
Open-xchange Open-xchange Appsuite Backend
Open-xchange Open-xchange Appsuite Backend 7.10.6
4.3
CVSSv3
CVE-2023-26432
When adding an external mail account, processing of SMTP "capabilities" responses are not limited to plausible sizes. Attacker with access to a rogue SMTP service could trigger requests that lead to excessive resource usage and eventually service unavailability. We now ...
Open-xchange Open-xchange Appsuite Backend
Open-xchange Open-xchange Appsuite Backend 7.10.6
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-37316
firmware
CVE-2024-30078
CVE-2024-5995
remote code execution
logic flaw
CVE-2024-20693
CVE-2024-37315
CVE-2024-5464
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