vciy

CVE-2017-12615

INDEX BUILT · 2026-09-20

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When running Apache Tomcat 7.0.0 to 7.0.79 on Windows with HTTP PUTs enabled (e.g

CVE-2017-126154 of 4 sources documented this
76

rank 76 = 40 + 20 + 0 + 10 + 6

rank@v1 · act now

Someone is already using it

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

EPSS 0.99607 · CISA KEV listed  ·  without this subject the record ranks 36

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 8.1, from NVD  ·  without this subject the record ranks 56

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 76

How much of the world it touches

NVD CPE configurations

20 products in the CPE ranges  ·  without this subject the record ranks 66

Someone else already set the date

CISA KEV remediation due date

CISA remediation date held  ·  without this subject the record ranks 70

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$4.97Mover the next 30 days, if this record is yours
Movement+$286,000on 2022-02-04, the last material move, 4 years, 7 months before this reading
Basisassumeda published average, not your estate

$4.97M = $4.99M incident cost x 1 exposure x 0.99607 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

0.99607EPSSKEV · LISTED
Severity8.1 HIGHreceipt
Harmtotal loss · unauthenticated · ransomware-linkedreceipt
Exploitationransomware use knownreceipt
Defenseno fix version held
Movementscoring model changedreceipt
PLATEAU10Minimal movement since 2022-02-04, 1673 days at 1.00, as of 2026-09-04. arc-rules@v1

Foresight · where to check next

CVE-2024-50623CVE-2017-11357MicrosoftVersa DirectorFatPipe WARPAdobe ColdFusion12615

This record is one instance of CWE-434, unrestricted upload of file with dangerous type. The index holds 4431 prior instances of this class, 26 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 signalspoke length is how much of the record matches, not how bad it is

Running Apache Tomcat? Check your version

A deterministic range check against the ranges this record publishes. It tells you where a version sits in the record, not whether your deployment is exploitable. No account needed.

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Harm, if it fires from the vector and the weakness

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Reachnetwork-reachable · no privileges required · no user interaction · high attack complexityreceipt
ImpactComplete confidentiality, integrity and availability lossreceipt
Scored fromCVSS v3.1 · NVD's vectorreceipt
Weakness classCWE-434 Unrestricted Upload of File with Dangerous Typereceipt
Published consequencesCWE-434: Integrity, Confidentiality, Availability: Execute Unauthorized Code or Commands[email protected]
Ransomware campaign useKnown (CISA)receipt

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 4 Sep 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.
CISA remediation statusoverdue since 2022-04-15receipt
CISA required actionApply updates per vendor instructions.receipt
Published to CISA KEV1648 daysderived

Exploit Status & Known PoCs a ladder, not a score

Current rung: Ransomware campaign use known, 2022-03-25.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published · 19 public repositories2017-09-23receipt
  • RUNG 3Exploited in the wild · CISA KEV listed2022-03-25receipt
  • RUNG 4Ransomware campaign use known2022-03-25receipt

Authority who says so

CVSS, NVD8.1 HIGHreceipt
Exploit probability0.99607 · top 0.05% of all CVEsreceipt
Blast breadth8 products across 2 vendorsderived
Assigned byapachereceipt
Recorded changes33 · last 17 Sep 2026derived

Affected & Fixed Versions as published

Affected productApache Software Foundation Apache Tomcatreceipt
Published rangesapache tomcat >= 7.0.0 <= 7.0.79; redhat enterprise linux server update services for sap solutions 7.4; redhat enterprise linux server update services for sap solutions 7.6; redhat enterprise linux server update services for sap solutions 7.7receipt
Show all 20 published ranges
apache tomcat >= 7.0.0 <= 7.0.79
redhat enterprise linux server update services for sap solutions 7.4
redhat enterprise linux server update services for sap solutions 7.6
redhat enterprise linux server update services for sap solutions 7.7
redhat jboss enterprise web server 2.0.0
redhat jboss enterprise web server 3.0.0
redhat enterprise linux desktop 6.0
redhat enterprise linux desktop 7.0
redhat enterprise linux eus 7.4
redhat enterprise linux eus 7.5
redhat enterprise linux eus 7.6
redhat enterprise linux eus 7.7
redhat enterprise linux eus compute node 7.4
redhat enterprise linux eus compute node 7.5
redhat enterprise linux eus compute node 7.6
redhat enterprise linux eus compute node 7.7
redhat enterprise linux for ibm z systems 7.0_s390x
redhat enterprise linux for ibm z systems eus 7.4_s390x
redhat enterprise linux for ibm z systems eus 7.5_s390x
redhat enterprise linux for ibm z systems eus 7.6_s390x

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

When running Apache Tomcat 7.0.0 to 7.0.79 on Windows with HTTP PUTs enabled (e.g. via setting the readonly initialisation parameter of the Default to false) it was possible to upload a JSP file to the server via a specially crafted request. This JSP could then be requested and any code it contained would be executed by the server. receipt

NVD's analysis a second authority

severity
8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
weakness
CWE-434
affected versions
apache tomcat >= 7.0.0 <= 7.0.79; redhat enterprise linux server update services for sap solutions 7.4; redhat enterprise linux server update services for sap solutions 7.6; and 17 more, listed in full below
also scored by
8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

check it yourself access.redhat.com access.redhat.com securitytracker.com lists.apache.org synology.com access.redhat.com +13 morereceipt

Dated events

2022-02-04EPSS moved 0.87 to 0.922022-03-25Added to CISA KEV2022-04-15CISA remediation due2026-06-15EPSS moved 0.94 to 1.00

Movement the material steps

14 Apr 20210.86759
4 Feb 20220.92481 · crossed 0.90
7 Mar 20230.97446 · scoring model v2023.03.01
17 Mar 20250.9436 · scoring model v2025.03.14
15 Jun 20260.99607 · scoring model v2026.06.15
Show all 19 observations
14 Apr 20210.86759
4 Feb 20220.92481
7 Mar 20230.97446
22 Mar 20230.97453
8 May 20230.97499
8 Nov 20230.96837
15 Nov 20230.96923
24 Dec 20230.96859
4 Feb 20240.96878
22 Apr 20240.96728
17 Jul 20240.97208
17 Dec 20240.96554
17 Mar 20250.9436
10 Dec 20250.94335
18 Dec 20250.94277
2 Feb 20260.94224
10 Mar 20260.94198
23 May 20260.94231
15 Jun 20260.99607

19 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 0.99607Published2017-09-19Public PoC2017-09-23CISA KEV2022-03-25Index as of2026-09-04

Listed by CISA 1648 days after it published and the record had been public for 8 years, 11 months when this index was last written.

No material movement in 81 days as of the last ingest this index recorded.

Published 2017-09-19 receipt · Public PoC 2017-09-23 receipt · CISA KEV 2022-03-25 receipt · Index as of 2026-09-04 derived

The pattern, elsewhere

This record is one instance of CWE-434, unrestricted upload of file with dangerous type. The index holds 4431 prior instances of this class, 26 KEV-listed. The nearest of its KEV-listed records are drawn beside this. [email protected]

CVE-2024-50623matches 7 of 8KEV listed · 2024receipt
CVE-2017-11357matches 7 of 8KEV listed · 2017receipt
CVE-2021-31207 · Microsoft Exchange Server 2013 Cumulative…matches 7 of 9KEV listed · 2021receipt
CVE-2024-39717 · Versa Directormatches 7 of 9KEV listed · 2024receipt
CVE-2021-27860 · FatPipe WARPmatches 7 of 9KEV listed · 2021receipt
CVE-2018-15961 · Adobe ColdFusionmatches 7 of 9KEV listed · 2018receipt

"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

4431 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

Its defect family

apache software foundation apache tomcat

Of the 2 records in this family, this is the only one holding a CISA KEV listing: Apache Tomcat on Windows Remote Code Execution Vulnerability.

Grouped by shared product and weakness, not by shared vulnerability. Each record's own state is on its own page.

Family membership: held values

This record is one of a group, and the group's page describes all of them. This page is kept and dated, and the defect family's own page is the one we offer for indexing: the whole group.

Browse the index from here

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What usually comes next

Everything above needs no account. What is below is work: assembling it, scoping it to your estate, watching it, and handing it to someone else.

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