Is CVE-2013-7140 being actively exploited?

CVE-2013-7140 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-7140?

CVE-2013-7140 has a CVSS 2.0 base score of 4.0 (MEDIUM).

CVE-2013-7140

MEDIUM · CVSS 4.0EPSS 1.8%EU EUVD

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.

Key facts

CVSS score: 4.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:S/C:P/I:N/A:N
EPSS score: 1.8% (78th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2013-6923)
Published: January 26, 2014
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-6923 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

open-xchange / open-xchange appsuite
open-xchange / open-xchange appsuite
open-xchange / open-xchange appsuite
open-xchange / open-xchange appsuite
open-xchange / open-xchange appsuite
open-xchange / open-xchange appsuite
open-xchange / open-xchange appsuite
open-xchange / open-xchange appsuite
open-xchange / open-xchange appsuite
open-xchange / open-xchange appsuite

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

Query CVEs from your AI assistant

The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.

Add the CVE brain