vciy

CVE-2015-4025

INDEX BUILT · 2026-09-20

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PHP before 5.4.41, 5.5.x before 5.5.25, and 5.6.x before 5.6.9 truncates a pathname upon encountering a \x00 character in certain situations, which…

CVE-2015-40253 of 4 sources documented this
34

rank 34 = 5 + 19 + 0 + 10 + 0

rank@v1 · scheduled

Someone is already using it

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

EPSS 0.19491  ·  without this subject the record ranks 29

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 7.5, from NVD  ·  without this subject the record ranks 15

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 34

How much of the world it touches

NVD CPE configurations

20 products in the CPE ranges  ·  without this subject the record ranks 24

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 34

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$627,000over the next 30 days, if this record is yours
Movement-$270,000on 2025-03-30, the last material move, 1 year, 5 months before this reading
Basisassumeda published average, not your estate

$627,000 = $4.99M incident cost x 0.6442432101309884 exposure x 0.19491 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

0.19491EPSSNOT IN KEVas of 2026-09-20
Severity7.5 HIGHreceipt
Harmunauthenticated · networkreceipt
Exploitationnone in held sources
Defenseno fix version held
Movementrisenreceipt
PLATEAU10Minimal movement since 2026-06-15, 85 days at 0.19, as of 2026-09-08. arc-rules@v1

Foresight · where to check next

No weakness class or product neighbourhood is held for this record, so this index cannot name anywhere to check next. That is an absence in the record, not a finding about the software.

Color is a claim, not decoration:the hostile worldthe defenseno signal

Check a version against this record

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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What counts as a move

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Record your call

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AcceptDeferPatch by…Not affectedMitigated

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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 authentication · low attack complexityreceipt
ImpactPartial confidentiality, integrity and availability lossreceipt
Scored fromCVSS v2.0 · NVD's vectorreceipt
Weakness classCWE-19receipt
Published consequencesMITRE publishes no common consequences for this weakness.[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 8 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.

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, NVD7.5 HIGHreceipt
Exploit probability0.19491 · top 3% of all CVEsreceipt
Blast breadth2 products across 2 vendorsderived
Assigned bymitrereceipt
Recorded changes49 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Named in the CPE rangesPhp; Apple mac os xreceipt
Published rangesapple mac os x <= 10.10.4; php <= 5.4.40; php 5.4.39; php 5.5.0receipt
Show all 20 published ranges
apple mac os x <= 10.10.4
php <= 5.4.40
php 5.4.39
php 5.5.0
php 5.5.1
php 5.5.2
php 5.5.3
php 5.5.4
php 5.5.5
php 5.5.6
php 5.5.7
php 5.5.8
php 5.5.9
php 5.5.10
php 5.5.11
php 5.5.12
php 5.5.13
php 5.5.14
php 5.5.18
php 5.5.19

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

PHP before 5.4.41, 5.5.x before 5.5.25, and 5.6.x before 5.6.9 truncates a pathname upon encountering a \x00 character in certain situations, which allows remote attackers to bypass intended extension restrictions and access files or directories with unexpected names via a crafted argument to (1) set_include_path, (2) tempnam, (3) rmdir, or (4) readlink. NOTE: this vulnerability exists because of an incomplete fix for CVE-2006-7243. receipt

NVD's analysis a second authority

severity
7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P
weakness
CWE-19
affected versions
apple mac os x <= 10.10.4; php <= 5.4.40; php 5.4.39; and 17 more, listed in full below

check it yourself rhn.redhat.com rhn.redhat.com bugs.php.net rhn.redhat.com securityfocus.com oracle.com +10 morereceipt

Dated events

2025-03-29EPSS moved 0.05 to 0.122026-06-15EPSS moved 0.08 to 0.20

Movement the material steps

4 Feb 20220.03779
7 Mar 20230.02135 · scoring model v2023.03.01
17 Mar 20250.04697 · scoring model v2025.03.14
29 Mar 20250.12146 · crossed 0.10
30 Mar 20250.03742 · crossed 0.10
15 Jun 20260.20233 · crossed 0.10 · scoring model v2026.06.15
8 Sep 20260.19491
Show all 49 observations
4 Feb 20220.03779
7 Mar 20230.02135
3 Dec 20240.02149
17 Dec 20240.02271
19 Jan 20250.01991
17 Mar 20250.04697
19 Mar 20250.04725
29 Mar 20250.12146
30 Mar 20250.03742
31 Mar 20250.04725
2 Apr 20250.03742
3 Apr 20250.04725
7 Apr 20250.03742
8 Apr 20250.04725
16 Apr 20250.02824
17 Apr 20250.04725
1 May 20250.02824
4 May 20250.04725
6 May 20250.03842
20 May 20250.08516
1 Jun 20250.05356
4 Jun 20250.08516
1 Jul 20250.02735
4 Jul 20250.04569
30 Jul 20250.02808
1 Aug 20250.01496
4 Aug 20250.02808
1 Sep 20250.01496
4 Sep 20250.02808
11 Sep 20250.03765
1 Oct 20250.03669
4 Oct 20250.06077
27 Oct 20250.03765
28 Oct 20250.06077
1 Nov 20250.03669
4 Nov 20250.06077
1 Dec 20250.03669
4 Dec 20250.06077
27 Dec 20250.03765
28 Dec 20250.06077
1 Jan 20260.03669
4 Jan 20260.06077
1 Feb 20260.03669
4 Feb 20260.06077
1 Mar 20260.03669
4 Mar 20260.06077
24 May 20260.07947
15 Jun 20260.20233
8 Sep 20260.19491

49 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 0.19491Published2015-06-09Index as of2026-09-08

The record had been public for 11 years, 2 months when this index was last written.

Published 2015-06-09 receipt · Index as of 2026-09-08 derived

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