vciy

CVE-2018-4895

INDEX BUILT · 2026-09-20

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An issue was discovered in Adobe Acrobat Reader 2018.009.20050 and earlier versions, 2017.011.30070 and earlier versions, 2015.006.30394 and earlier versions

CVE-2018-48954 of 4 sources documented this
36

rank 36 = 3 + 25 + 2 + 6 + 0

rank@v1 · scheduled

Someone is already using it

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

EPSS 0.13666  ·  without this subject the record ranks 33

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 9.8, from NVD  ·  without this subject the record ranks 11

It is getting worse, not staying still

FIRST EPSS series, rescorings and bad loads removed

rose on 2026-05-17  ·  without this subject the record ranks 34

How much of the world it touches

NVD CPE configurations

6 products in the CPE ranges  ·  without this subject the record ranks 30

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 36

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$682,000over the next 30 days, if this record is yours
Movement+$502,000on 2026-05-17, the last material move, 3 months before this reading
Basisassumeda published average, not your estate

$682,000 = $4.99M incident cost x 1 exposure x 0.13666 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

0.13666EPSSNOT IN KEVas of 2026-09-20
Severity9.8 CRITICALreceipt
Harmtotal loss · unauthenticatedreceipt
Exploitationnone in held sources
Defenseno fix version held
Movementrisenreceipt
PLATEAU10Minimal movement since 2025-11-21, 289 days at 0.14, as of 2026-09-06. arc-rules@v1

Foresight · where to check next

FortinetFortinetSonicWall SMA100Google ChromeIvanti Connect4895

This record is one instance of CWE-787, out-of-bounds write. The index holds 14893 prior instances of this class, 164 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 Adobe Acrobat Reader 2018.009.20050 and…? 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

Written for the ticket you're about to file.

Reachnetwork-reachable · no privileges required · no user interaction · low attack complexityreceipt
ImpactComplete confidentiality, integrity and availability lossreceipt
Scored fromCVSS v3.0 · NVD's vectorreceipt
Weakness classCWE-787 Out-of-bounds Writereceipt
Published consequencesCWE-787: Integrity: Modify Memory, Execute Unauthorized Code or Commands; Availability: DoS: Crash, Exit, or Restart; Other: Unexpected State[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 6 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, NVD9.8 CRITICALreceipt
Exploit probability0.13666 · top 4% of all CVEsreceipt
Blast breadth4 products across 1 vendorderived
Assigned byadobereceipt
Recorded changes29 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Affected productAdobe Acrobat Reader 2018.009.20050 and earlier versions, 2017.011.30070 and earlier versions, 2015.006.30394 and earlier versionsreceipt
Published rangesadobe acrobat >= 17.0 <= 17.011.30070; adobe acrobat dc >= - <= 18.009.20050; adobe acrobat dc >= 15.0 <= 15.006.30394; adobe acrobat reader >= 17.0 <= 17.011.30070receipt
Show all 6 published ranges
adobe acrobat >= 17.0 <= 17.011.30070
adobe acrobat dc >= - <= 18.009.20050
adobe acrobat dc >= 15.0 <= 15.006.30394
adobe acrobat reader >= 17.0 <= 17.011.30070
adobe acrobat reader dc >= - <= 18.009.20050
adobe acrobat reader dc >= 15.0 <= 15.006.30394

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

An issue was discovered in Adobe Acrobat Reader 2018.009.20050 and earlier versions, 2017.011.30070 and earlier versions, 2015.006.30394 and earlier versions. The vulnerability is caused by the computation that writes data past the end of the intended buffer; the computation is part of the image conversion engine when processing Enhanced Metafile Format Plus (EMF+) data. An attacker can potentially leverage the vulnerability to corrupt sensitive data or execute arbitrary code. receipt

NVD's analysis a second authority

severity
9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
weakness
CWE-787
affected versions
adobe acrobat >= 17.0 <= 17.011.30070; adobe acrobat dc >= - <= 18.009.20050; adobe acrobat dc >= 15.0 <= 15.006.30394; and 3 more, listed in full below

check it yourself helpx.adobe.com securitytracker.com securityfocus.com receipt

Dated events

2022-02-04EPSS moved 0.09 to 0.032025-11-18EPSS moved 0.04 to 0.252026-05-17EPSS moved 0.04 to 0.14

Movement the material steps

14 Apr 20210.09117
7 Mar 20230.07769 · scoring model v2023.03.01
17 Mar 20250.04019 · scoring model v2025.03.14
18 Nov 20250.24652 · crossed 0.10
21 Nov 20250.03823 · crossed 0.10
17 May 20260.13856 · crossed 0.10
15 Jun 20260.14192 · scoring model v2026.06.15
6 Sep 20260.13666
Show all 29 observations
14 Apr 20210.09117
4 Feb 20220.03097
24 Nov 20220.03183
7 Mar 20230.07769
28 Mar 20230.07295
16 Apr 20230.06185
29 Jun 20230.04463
21 Jul 20230.03992
30 Aug 20230.03839
17 Oct 20230.03250
13 Dec 20230.02056
7 Jan 20240.01908
7 Feb 20240.01886
17 Dec 20240.01375
17 Mar 20250.04019
29 Mar 20250.08995
30 Mar 20250.04019
13 Sep 20250.03823
18 Nov 20250.24652
21 Nov 20250.03823
17 Mar 20260.03802
17 May 20260.13856
15 Jun 20260.14192
6 Jul 20260.13917
8 Aug 20260.13666
23 Aug 20260.12046
30 Aug 20260.13666
5 Sep 20260.12046
6 Sep 20260.13666

29 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 0.13666Published2018-02-27Index as of2026-09-06

The record had been public for 8 years, 6 months when this index was last written.

Published 2018-02-27 receipt · Index as of 2026-09-06 derived

The pattern, elsewhere

This record is one instance of CWE-787, out-of-bounds write. The index holds 14893 prior instances of this class, 164 KEV-listed. The nearest of its KEV-listed records are drawn beside this. [email protected]

CVE-2024-21762 · Fortinet FortiProxymatches 8 of 9KEV listed · 2024receipt
CVE-2022-42475 · Fortinet FortiProxymatches 8 of 9KEV listed · 2023receipt
CVE-2023-27997 · Fortinet FortiOS-6K7Kmatches 8 of 9KEV listed · 2023receipt
CVE-2021-20038 · SonicWall SMA100matches 8 of 9KEV listed · 2021receipt
CVE-2022-2294 · Google Chromematches 7 of 9KEV listed · 2022receipt
CVE-2025-0282 · Ivanti Connect Securematches 6 of 9KEV listed · 2025receipt

"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

14893 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

adobe acrobat reader

Of the 9 records in this family that state one, this holds the lowest EPSS percentile: 0.96219.

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 advisory's own page is the one we offer for indexing: the whole group.

Announced with 38 others

This record was published as one of 39 that cite a single advisory. The batch page names that advisory, counts what the group offers, and says what it does not cover.

Listed for shared announcement, not shared vulnerability. Each record here is its own finding with its own page, and fixing one does not address another.

Browse the index from here

These are index-wide views, not findings about CVE-2018-4895.

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.

Everything on this page is free. Public data. Withholding it protects nothing.