UpHeron
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Servers and applications

CVE-2013-6408

The DocumentAnalysisRequestHandler in Apache Solr before 4.3.1 does not properly use the EmptyEntityResolver, which allows remote attackers to have an unspecified impact via XML data containing an external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue. NOTE: this vulnerability exists because of an incomplete fix for CVE-2013-6407.

Severity
Medium 6.4
Published
7 Dec 2013
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
11% in the next 30 daysHigher than 96% of CVEs. EPSS by FIRST, 12 Nov 2026
Attack
Over the network · No login needed
Attacker can
Read some data · Slow it down
CVSS vector
AV:N/AC:L/Au:N/C:P/I:N/A:P
Sources
NVD

Affected software

SoftwareAffected versions
Apache SolrServers and applications · cpe:a:apache:solr
  • Version 4.2.1
  • Version 4.2.0
  • Version 4.1.0
  • Version 4.0.0
All 10 release lines
  • Every version up to 4.3.0
  • Version 3.6.0
  • Version 3.6.1
  • Version 3.6.2
  • Version 4.0.0-alpha
  • Version 4.0.0-beta
  • Version 4.0.0
  • Version 4.1.0
  • Version 4.2.0
  • Version 4.2.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2013-6408
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2013-6408