vciy

CVE-2018-8786

INDEX BUILT · 2026-09-20

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FreeRDP prior to version 2.0.0-rc4 contains an Integer Truncation that leads to a Heap-Based Buffer Overflow in function update_read_bitmap_update()…

CVE-2018-87864 of 4 sources documented this
37

rank 37 = 2 + 25 + 1 + 9 + 0

rank@v1 · scheduled

Someone is already using it

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

EPSS 0.08156  ·  without this subject the record ranks 35

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 12

It is getting worse, not staying still

FIRST EPSS series, rescorings and bad loads removed

rose on 2026-05-27  ·  without this subject the record ranks 36

How much of the world it touches

NVD CPE configurations

14 products in the CPE ranges  ·  without this subject the record ranks 28

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 37

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$407,000over the next 30 days, if this record is yours
Movement+$236,000on 2026-05-27, the last material move, 19 days before this reading
Basisassumeda published average, not your estate

$407,000 = $4.99M incident cost x 1 exposure x 0.08156 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

0.08156EPSSNOT IN KEVas of 2026-09-20
Severity9.8 CRITICALreceipt
Harmtotal loss · unauthenticatedreceipt
Exploitationnone in held sources
Defenseno fix version held
Movementthreshold crossedreceipt
PLATEAU10Minimal movement since 2025-12-28, 169 days at 0.08, as of 2026-06-15. 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

Running Check Point Software Technologies Ltd.…? Check your version

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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 v3.1 · NVD's vectorreceipt
Weakness classCWE-680 Integer Overflow to Buffer Overflowreceipt
Published consequencesCWE-680: Integrity, Availability, Confidentiality: Modify Memory, DoS: Crash, Exit, or Restart, Execute Unauthorized Code or Commands[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, NVD9.8 CRITICALreceipt
Exploit probability0.08156 · top 5% of all CVEsreceipt
Blast breadth10 products across 5 vendorsderived
Assigned bycheckpointreceipt
Recorded changes30 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Affected productCheck Point Software Technologies Ltd. FreeRDPreceipt
Published rangesfreerdp <= 1.2.0; freerdp 2.0.0; canonical ubuntu linux 14.04; canonical ubuntu linux 16.04receipt
Show all 14 published ranges
freerdp <= 1.2.0
freerdp 2.0.0
canonical ubuntu linux 14.04
canonical ubuntu linux 16.04
canonical ubuntu linux 18.04
canonical ubuntu linux 18.10
debian linux 8.0
fedoraproject fedora 28
redhat enterprise linux desktop 7.0
redhat enterprise linux server 7.0
redhat enterprise linux server aus 7.6
redhat enterprise linux server eus 7.6
redhat enterprise linux server tus 7.6
redhat enterprise linux workstation 7.0

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

FreeRDP prior to version 2.0.0-rc4 contains an Integer Truncation that leads to a Heap-Based Buffer Overflow in function update_read_bitmap_update() and results in a memory corruption and probably even a remote code execution. receipt

NVD's analysis a second authority

severity
9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
weakness
CWE-680; CWE-681; CWE-787
affected versions
freerdp <= 1.2.0; freerdp 2.0.0; canonical ubuntu linux 14.04; and 11 more, listed in full below

check it yourself securityfocus.com lists.debian.org github.com usn.ubuntu.com research.checkpoint.com access.redhat.com +2 morereceipt

Dated events

2025-03-17EPSS moved 0.05 to 0.112026-04-13EPSS moved 0.18 to 0.102026-06-15EPSS moved 0.14 to 0.08

Movement the material steps

14 Apr 20210.03324
7 Mar 20230.02933 · scoring model v2023.03.01
17 Mar 20250.11227 · crossed 0.10 · scoring model v2025.03.14
1 Aug 20250.21915
13 Apr 20260.09605 · crossed 0.10
27 May 20260.14327 · crossed 0.10
15 Jun 20260.08156 · crossed 0.10 · scoring model v2026.06.15
Show all 30 observations
14 Apr 20210.03324
4 Feb 20220.07154
7 Mar 20230.02933
8 Nov 20230.03086
23 Nov 20230.03647
14 Mar 20240.03681
31 Aug 20240.03891
17 Sep 20240.03681
8 Oct 20240.03891
8 Nov 20240.04269
17 Dec 20240.06857
24 Jan 20250.04960
17 Mar 20250.11227
26 Mar 20250.10964
29 Mar 20250.17654
30 Mar 20250.10964
25 May 20250.17899
1 Aug 20250.21915
14 Sep 20250.21604
1 Oct 20250.19563
27 Oct 20250.21604
28 Oct 20250.19563
30 Oct 20250.17754
18 Nov 20250.18281
21 Nov 20250.17754
27 Dec 20250.19664
28 Dec 20250.17754
13 Apr 20260.09605
27 May 20260.14327
15 Jun 20260.08156

30 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 0.08156Published2018-11-29Index as of2026-06-15

The record had been public for 7 years, 6 months when this index was last written.

Published 2018-11-29 receipt · Index as of 2026-06-15 derived

Siblings and hubs

Records related to this one

Its defect family

check point software technologies ltd. freerdp

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

Family membership: held values

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What usually comes next

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