vciy

CVE-2013-6397

INDEX BUILT · 2026-09-20

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Directory traversal vulnerability in SolrResourceLoader in Apache Solr before 4.6 allows remote attackers to read arbitrary files via a .

CVE-2013-63973 of 4 sources documented this
33

rank 33 = 14 + 11 + 0 + 8 + 0

rank@v1 · scheduled

Someone is already using it

CISA KEV catalog · public proof-of-concept · FIRST EPSS

EPSS 0.56255  ·  without this subject the record ranks 19

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 4.3, from NVD  ·  without this subject the record ranks 22

It is getting worse, not staying still

FIRST EPSS series, rescorings and bad loads removed

no persisting rise in 365 days  ·  without this subject the record ranks 33

How much of the world it touches

NVD CPE configurations

9 products in the CPE ranges  ·  without this subject the record ranks 25

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 33

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$804,000over the next 30 days, if this record is yours
Movement-$335,000on 2024-12-17, the last material move, 1 year, 5 months before this reading
Basisassumeda published average, not your estate

$804,000 = $4.99M incident cost x 0.28625080150224425 exposure x 0.56255 likelihood

udv@v1 · unaudited · wrong for you until you say what you run

$4.99M is the cost of a breach that happened, from IBM Cost of a Data Breach Report 2026, global average. It is not the value of any asset of yours. That average already covers breaches of every severity, so scaling it by exposure understates a partial-impact record. That is an assumption, not a measurement. Your own asset value goes in the decision record.

Hindsight · the state

0.56255EPSSNOT IN KEVas of 2026-09-20
Severity4.3 MEDIUMreceipt
Harmunauthenticated · networkreceipt
Exploitationnone in held sources
Defenseno fix version held
Movementthreshold crossedreceipt
RISING10Risen from 0.03384 to 0.56255 across 18 observations. arc-rules@v1

Foresight · where to check next

VMware CloudCVE-2024-57727CVE-2024-57728ConfiguratorZyxel ATP seriesConnectWise6397

This record is one instance of CWE-22, improper limitation of a pathname to a restricted directory ('path traversal'). The index holds 10301 prior instances of this class, 94 KEV-listed. The nearest of its KEV-listed records are drawn beside this. taxonomy@v1

Full pattern panel

Prior records in this weakness class. Each is its own record, dated and receipted.
Color is a claim, not decoration:the hostile worldthe defenseno signal

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Harm, if it fires from the vector and the weakness

Written for the ticket you're about to file.

Reachnetwork-reachable · no authenticationreceipt
ImpactPartial confidentiality lossreceipt
Scored fromCVSS v2.0 · NVD's vectorreceipt
Weakness classCWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')receipt
Published consequencesCWE-22: Integrity, Confidentiality, Availability: Execute Unauthorized Code or Commands; Integrity: Modify Files or Directories; Confidentiality: Read Files or Directories…[email protected]

CISA KEV & Federal Remediation Deadline from the record and CISA

The fix, and how long it's been waiting.

Fixed inNo fix version in held sources, as the index stood on 15 Jun 2026.
Patch available sinceNo dated patch-availability record in held sources. The index holds reference URLs without dates and only the current revision of the CVE record, so the day a fix first existed cannot be derived. Only the versions it landed in.

Exploit Status & Known PoCs a ladder, not a score

Current rung: Nothing observed in held sources.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published
  • RUNG 3Exploited in the wild · CISA KEV listed
  • RUNG 4Ransomware campaign use known

Authority who says so

CVSS, NVD4.3 MEDIUMreceipt
Exploit probability0.56255 · top 1.00% of all CVEsreceipt
Blast breadth1 product across 1 vendorderived
Assigned byredhatreceipt
Recorded changes18 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Named in the CPE rangesApache solrreceipt
Published rangesapache solr <= 4.5.1; apache solr 4.0.0; apache solr 4.1.0; apache solr 4.2.0receipt
Show all 9 published ranges
apache solr <= 4.5.1
apache solr 4.0.0
apache solr 4.1.0
apache solr 4.2.0
apache solr 4.2.1
apache solr 4.3.0
apache solr 4.3.1
apache solr 4.4.0
apache solr 4.5.0

A rung lights from a row in the index, never from an assessment. "Held sources" is the true scope of the claim: this index reads the CVE record, NVD, CISA KEV, FIRST's EPSS and public proof-of-concept repositories, and it does not observe attacks.

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What it is stated by the CNA

Directory traversal vulnerability in SolrResourceLoader in Apache Solr before 4.6 allows remote attackers to read arbitrary files via a .. (dot dot) or full pathname in the tr parameter to solr/select/, when the response writer (wt parameter) is set to XSLT. NOTE: this can be leveraged using a separate XXE (XML eXternal Entity) vulnerability to allow access to files across restricted network boundaries. receipt

NVD's analysis a second authority

severity
4.3 AV:N/AC:M/Au:N/C:P/I:N/A:N
weakness
CWE-22
affected versions
apache solr <= 4.5.1; apache solr 4.0.0; apache solr 4.1.0; and 6 more, listed in full below

check it yourself securityfocus.com rhn.redhat.com issues.apache.org openwall.com secunia.com rhn.redhat.com +3 morereceipt

Dated events

2023-03-07EPSS moved 0.03 to 0.772026-06-15EPSS moved 0.91 to 0.56

Movement the material steps

4 Feb 20220.03384
7 Mar 20230.76671 · crossed 0.10 and 0.50 · scoring model v2023.03.01
20 Jul 20230.65834
24 Jan 20240.52819
17 Dec 20240.29398 · crossed 0.50
17 Mar 20250.9299 · crossed 0.50 and 0.90 · scoring model v2025.03.14
15 Jun 20260.56255 · crossed 0.90 · scoring model v2026.06.15
Show all 18 observations
4 Feb 20220.03384
7 Mar 20230.76671
13 Apr 20230.71427
20 Jul 20230.65834
8 Nov 20230.65428
6 Dec 20230.66991
24 Jan 20240.52819
17 Dec 20240.29398
17 Mar 20250.9299
20 Mar 20250.92828
29 Mar 20250.9299
30 Mar 20250.92828
1 May 20250.93346
13 Jan 20260.93005
17 Mar 20260.91151
1 Apr 20260.92173
20 Apr 20260.90931
15 Jun 20260.56255

18 observations held. A highlighted step crossed a promotion threshold. A step marked with a scoring model moved because the instrument was replaced, not because the vulnerability changed. receipt

The full biography

EPSS 0.56255Published2013-12-07Index as of2026-06-15

The record had been public for 12 years, 6 months when this index was last written.

Published 2013-12-07 receipt · Index as of 2026-06-15 derived

The pattern, elsewhere

This record is one instance of CWE-22, improper limitation of a pathname to a restricted directory ('path traversal'). The index holds 10301 prior instances of this class, 94 KEV-listed. The nearest of its KEV-listed records are drawn beside this. [email protected]

CVE-2026-59310 · VMware Cloud Foundationnothing comparable heldKEV listed · 2026receipt
CVE-2024-57727nothing comparable heldKEV listed · 2025receipt
CVE-2024-57728nothing comparable heldKEV listed · 2025receipt
CVE-2025-61884 · Oracle Configuratornothing comparable heldKEV listed · 2025receipt
CVE-2024-11667 · Zyxel ATP series firmwarenothing comparable heldKEV listed · 2024receipt
CVE-2024-1708 · ConnectWise ScreenConnectnothing comparable heldKEV listed · 2024receipt

"Matches n of m" counts the attributes the two records can both be compared on: the CVSS metrics they share a version of, any weakness class beyond this one, and the vendor. fit-rules@v1

10301 records in this class held. The six above are drawn from the ones CISA has listed as exploited, ranked by how much of the record matches this one. That is why every one of them is KEV-listed: the pool is, so the colour on those spokes says nothing the pool has not already said.

No curated product neighbourhood is held for this product, so the records above are the nearest this index can name. The neighbourhood table covers a small set of products and is extended by hand.

Siblings and hubs

Records related to this one

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What usually comes next

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