5.5med

CVE-2016-5000

Apache POI's XLSX2CSV Example XML External Entity (XXE) Vulnerability

Also known as GHSA-pmqq-7wfv-jfff

Published 10 y ago · modified 4 mo ago · JSON

CVSS
5.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
4.2%
percentile 91%
Public exploits
0
none known

Summary

The XLSX2CSV example in Apache POI before 3.14 allows remote attackers to read arbitrary files via a crafted OpenXML document containing an external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue.

Exploit prediction (EPSS)

4.15% probability of exploitation in the next 30 days, higher than 91% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.05.5CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
NVD2.04.3AV:N/AC:M/Au:N/C:P/I:N/A:N
GitHub3.05.5CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Affected packages

EcosystemPackageAffectedFixed in
mavenorg.apache.poi:poi-examples
<3.14
3.14

Classification

Weakness
  • CWE-611 Improper Restriction of XML External Entity Reference

References

  • securityfocus.com /archive/1/538981/100/0/threaded · mailing-list, x_refsource_BUGTRAQ, x_transferred
  • securityfocus.com /bid/92100 · vdb-entry, x_refsource_BID, x_transferred
  • securitytracker.com /id/1037741 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • lists.apache.org /list.html?user%40poi.apache.org · mailing-list, x_refsource_MLIST, x_transferred
  • oracle.com /security-alerts/cpuoct2020.html · x_refsource_MISC, x_transferred
  • www-01.ibm.com /support/docview.wss?uid=swg21996759 · x_refsource_CONFIRM, x_transferred
  • nvd.nist.gov /vuln/detail/CVE-2016-5000 · advisory
  • lists.apache.org /list.html?user@poi.apache.org · web

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.