XML External Entity (XXE) vulnerability in the CalDAV interface in Open-Xchange (OX)…
Priority LOW 22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · None · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
XML External Entity (XXE) vulnerability in the CalDAV interface in Open-Xchange (OX) AppSuite 7.4.1 and earlier allows remote authenticated users to read portions of arbitrary files via vectors related to the SAX builder and the WebDAV interface. NOTE: this issue has been labeled as both absolute path traversal and XXE, but the root cause may be XXE, since XXE can be exploited to conduct absolute path traversal and other attacks.
Why it matters now
EPSS 0.01779 78th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:open-xchange:open-xchange_appsuite:*:*:*:*:*:*:*:* | up to 7.4.1 | Vulnerable | Open-Xchange GmbH |
| cpe:2.3:a:open-xchange:open-xchange_appsuite:6.20.7:*:*:*:*:*:*:* | 6.20.7 | Vulnerable | Open-Xchange GmbH |
| cpe:2.3:a:open-xchange:open-xchange_appsuite:6.22.0:*:*:*:*:*:*:* | 6.22.0 | Vulnerable | Open-Xchange GmbH |
| cpe:2.3:a:open-xchange:open-xchange_appsuite:6.22.1:*:*:*:*:*:*:* | 6.22.1 | Vulnerable | Open-Xchange GmbH |
| cpe:2.3:a:open-xchange:open-xchange_appsuite:7.0.1:*:*:*:*:*:*:* | 7.0.1 | Vulnerable | Open-Xchange GmbH |
| cpe:2.3:a:open-xchange:open-xchange_appsuite:7.0.2:*:*:*:*:*:*:* | 7.0.2 | Vulnerable | Open-Xchange GmbH |
| cpe:2.3:a:open-xchange:open-xchange_appsuite:7.2.0:*:*:*:*:*:*:* | 7.2.0 | Vulnerable | Open-Xchange GmbH |
| cpe:2.3:a:open-xchange:open-xchange_appsuite:7.2.1:*:*:*:*:*:*:* | 7.2.1 | Vulnerable | Open-Xchange GmbH |
| cpe:2.3:a:open-xchange:open-xchange_appsuite:7.2.2:*:*:*:*:*:*:* | 7.2.2 | Vulnerable | Open-Xchange GmbH |
| cpe:2.3:a:open-xchange:open-xchange_appsuite:7.4.0:*:*:*:*:*:*:* | 7.4.0 | Vulnerable | Open-Xchange GmbH |
- cpe:2.3:a:open-xchange:open-xchange_appsuite:*:*:*:*:*:*:*:* Versions up to 7.4.1 Vulnerable ·Open-Xchange GmbH
- cpe:2.3:a:open-xchange:open-xchange_appsuite:6.20.7:*:*:*:*:*:*:* Versions 6.20.7 Vulnerable ·Open-Xchange GmbH
- cpe:2.3:a:open-xchange:open-xchange_appsuite:6.22.0:*:*:*:*:*:*:* Versions 6.22.0 Vulnerable ·Open-Xchange GmbH
- cpe:2.3:a:open-xchange:open-xchange_appsuite:6.22.1:*:*:*:*:*:*:* Versions 6.22.1 Vulnerable ·Open-Xchange GmbH
- cpe:2.3:a:open-xchange:open-xchange_appsuite:7.0.1:*:*:*:*:*:*:* Versions 7.0.1 Vulnerable ·Open-Xchange GmbH
- cpe:2.3:a:open-xchange:open-xchange_appsuite:7.0.2:*:*:*:*:*:*:* Versions 7.0.2 Vulnerable ·Open-Xchange GmbH
- cpe:2.3:a:open-xchange:open-xchange_appsuite:7.2.0:*:*:*:*:*:*:* Versions 7.2.0 Vulnerable ·Open-Xchange GmbH
- cpe:2.3:a:open-xchange:open-xchange_appsuite:7.2.1:*:*:*:*:*:*:* Versions 7.2.1 Vulnerable ·Open-Xchange GmbH
- cpe:2.3:a:open-xchange:open-xchange_appsuite:7.2.2:*:*:*:*:*:*:* Versions 7.2.2 Vulnerable ·Open-Xchange GmbH
- cpe:2.3:a:open-xchange:open-xchange_appsuite:7.4.0:*:*:*:*:*:*:* Versions 7.4.0 Vulnerable ·Open-Xchange GmbH
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2013-7140
- 2026-10-03 Alias added: GHSA-hqm3-7pcf-f37w
References
More Open-Xchange GmbH Open-xchange Appsuite vulnerabilities
- TI-2022-17394 OX App Suite through 7.10.6 allows SSRF because the anti-SSRF protection mechanism only… CVSS 3.1MEDIUM 5.3
- TI-2022-17393 OX App Suite through 7.10.6 has Uncontrolled Resource Consumption via a large request… CVSS 3.1MEDIUM 5.3
- TI-2022-17392 OX App Suite through 7.10.6 has Uncontrolled Resource Consumption via a large location… CVSS 3.1MEDIUM 5.3
- TI-2022-17391 OX App Suite through 7.10.6 allows XSS via a malicious capability to the metrics or help… CVSS 3.1MEDIUM 6.1
- TI-2022-17390 OX App Suite through 7.10.6 allows XSS via script code within a contact that has an e-mail address but lacks a name. CVSS 3.1MEDIUM 6.1
- TI-2022-17389 OX App Suite through 7.10.6 allows XSS via HTML in text/plain e-mail messages. CVSS 3.1MEDIUM 6.1
Sources
- CVE-2013-7140 · CVE Program
- CVE-2013-7140 · NVD
- FIRST EPSS
- GHSA-hqm3-7pcf-f37w · GitHub Advisory Database · CC BY 4.0
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