CVE Tools

Open-xchange Appsuite Backend

14 CVEs tracked. None of them is in CISA KEV.

This hub aggregates every CVE we track for Open-xchange Appsuite Backend, a product in the communications space. Use it to gauge the current risk picture and drill into individual advisories.

Open-xchange Appsuite Backend CVEs per month

Oct 2024 to Sep 2026. Point at a month, or focus the strip and use the arrow keys.
Open-xchange Appsuite Backend CVEs per month
MonthCVEs
2024-100
2024-110
2024-120
2025-010
2025-020
2025-030
2025-040
2025-050
2025-060
2025-070
2025-080
2025-090
2025-100
2025-110
2025-120
2026-010
2026-020
2026-030
2026-040
2026-050
2026-060
2026-070
2026-080
2026-090

Severity

How the 14 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.

  • High214%
  • Medium964%
  • Low321%

Latest CVEs

The 14 most recently published vulnerabilities affecting Open-xchange Appsuite Backend.

  1. CVE-2023-26451Functions with insufficient randomness were used to generate authorization tokens of the integrated oAuth Authorization Service. Authorization codes were predictable for third parties and could be ...7.5
  2. CVE-2023-26443Full-text autocomplete search allows user-provided SQL syntax to be injected to SQL statements. With existing sanitization in place, this can be abused to trigger benign SQL Exceptions but could po...5.5
  3. CVE-2023-26438External 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 correct...4.3
  4. CVE-2023-26430Attackers 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 inj...3.5
  5. CVE-2023-26436Attackers 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 ...7.1
  6. CVE-2023-26435It was possible to call filesystem and network references using the local LibreOffice instance using manipulated ODT documents. Attackers could discover restricted network topology and services as ...5.0
  7. CVE-2023-26434When 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 t...4.3
  8. CVE-2023-26433When 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 t...4.3
  9. CVE-2023-26432When 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 t...4.3
  10. CVE-2023-26431IPv4-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 functio...5.0
  11. CVE-2023-26429Control characters were not removed when exporting user feedback content. This allowed attackers to include unexpected content via user feedback and potentially break the exported data structure. W...3.5
  12. CVE-2023-26428Attackers 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 explic...6.5
  13. CVE-2023-26427Default 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 ...3.2
  14. CVE-2016-6846Cross-site scripting (XSS) vulnerability in Open-Xchange (OX) AppSuite backend before 7.6.2-rev59, 7.8.0 before 7.8.0-rev38, 7.8.2 before 7.8.2-rev8; AppSuite frontend before 7.6.2-rev47, 7.8.0 bef...6.1

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