vciy

CVE-2024-12648

INDEX BUILT · 2026-09-20

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Buffer overflow in TIFF data EXIF tag processing of Small Office Multifunction Printers and Laser Printers(*) which may allow an attacker on the…

CVE-2024-126484 of 4 sources documented this
35

rank 35 = 0 + 25 + 0 + 10 + 0

rank@v1 · scheduled

Someone is already using it

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

EPSS 0.01177  ·  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 the CNA  ·  without this subject the record ranks 10

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 35

How much of the world it touches

NVD CPE configurations

20 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 35

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$58,700over the next 30 days, if this record is yours
Movementno material movementthe record holds only daily drift and scoring model releases
Basisassumeda published average, not your estate

$58,700 = $4.99M incident cost x 1 exposure x 0.01177 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

0.01177EPSSNOT IN KEVas of 2026-09-20
Severity9.8 CRITICALreceipt
Harmtotal loss · unauthenticatedreceipt
Exploitationnone in held sources
Defenseno fix version held
Movementrisenreceipt
PLATEAU10Minimal movement since 2025-01-28, 549 days at 0.01, as of 2026-07-31. arc-rules@v1

Foresight · where to check next

FortinetFortinetSonicWall SMA100Google ChromeIvanti Connect12648

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 Canon Inc. Satera MF656Cdw? 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.

Watch this record

Matches your own product list against every record this index holds, and tells you when one of them moves.

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 privileges required · no user interaction · low attack complexityreceipt
ImpactComplete confidentiality, integrity and availability lossreceipt
Scored fromCVSS v3.1 · the CNA'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 31 Jul 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, the CNA9.8 CRITICALreceipt
Exploit probability0.01177 · top 34% of all CVEsreceipt
Blast breadth20 products across 1 vendorderived
Assigned byCanonreceipt
Recorded changes27 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Affected productCanon Inc. Satera MF656Cdw; Canon Inc. Satera MF654Cdw; Canon Inc. Color imageCLASS MF656Cdw; Canon Inc. Color imageCLASS MF654Cdw; Canon Inc. Color imageCLASS MF653Cdw…receipt
Published rangescanon mf455dw firmware <= 05.04; canon mf453dw firmware <= 05.04; canon mf452dw firmware <= 05.04; canon mf451dw firmware <= 05.04receipt
Show all 20 published ranges
canon mf455dw firmware <= 05.04
canon mf453dw firmware <= 05.04
canon mf452dw firmware <= 05.04
canon mf451dw firmware <= 05.04
canon mf465dw firmware <= 05.04
canon mf462dw firmware <= 05.04
canon mf656cdw firmware <= 05.04
canon mf654cdw firmware <= 05.04
canon mf653cdw firmware <= 05.04
canon mf652cw firmware <= 05.04
canon mf1238 ii firmware <= 05.04
canon mf1440 firmware <= 05.04
canon mf1643if ii firmware <= 05.04
canon mf1643i ii firmware <= 05.04
canon lbp237dw firmware <= 05.04
canon lbp236dw firmware <= 05.04
canon lbp247dw firmware <= 05.04
canon lbp246dw firmware <= 05.04
canon lbp633cdw firmware <= 05.04
canon lbp632cdw firmware <= 05.04

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.

Did this affect your environment?Answering needs an account.

Attack path

Unauthenticated network requestno credentials, no interactionCanon Inc. Satera MF656CdwCWE-787 out-of-bounds writeFull compromise (C/I/A)C:H / I:H / A:Hexploits CWE-787data compromise

What it is stated by the CNA

Buffer overflow in TIFF data EXIF tag processing of Small Office Multifunction Printers and Laser Printers(*) which may allow an attacker on the network segment to trigger the affected product being unresponsive or to execute arbitrary code. *: Satera MF656Cdw/Satera MF654Cdw firmware v05.04 and earlier sold in Japan. Color imageCLASS MF656Cdw/Color imageCLASS MF654Cdw/Color imageCLASS MF653Cdw/Color imageCLASS MF652Cdw/Color imageCLASS LBP633Cdw/Color imageCLASS LBP632Cdw firmware v05.04 and earlier sold in US. i-SENSYS MF657Cdw/i-SENSYS MF655Cdw/i-SENSYS MF651Cdw/i-SENSYS LBP633Cdw/i-SENSYS LBP631Cdw firmware v05.04 and earlier sold in Europe. receipt

NVD's analysis a second authority

weakness
CWE-787
affected versions
canon mf455dw firmware <= 05.04; canon mf453dw firmware <= 05.04; canon mf452dw firmware <= 05.04; and 17 more, listed in full below
also scored by
9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

check it yourself psirt.canon canon.jp usa.canon.com canon-europe.com receipt

Movement the material steps

28 Jan 20250.00045
17 Mar 20250.00112 · scoring model v2025.03.14
15 Jun 20260.01086 · scoring model v2026.06.15
31 Jul 20260.01177
Show all 27 observations
28 Jan 20250.00045
17 Mar 20250.00112
19 Mar 20250.00125
29 Mar 20250.00126
30 Mar 20250.00125
6 Apr 20250.00131
15 Apr 20250.00073
30 May 20250.00091
26 Jun 20250.00075
27 Jun 20250.00083
28 Jun 20250.00065
8 Jul 20250.00097
24 Aug 20250.00125
3 Sep 20250.00159
3 Oct 20250.00184
14 Oct 20250.00208
24 Oct 20250.00231
14 Nov 20250.00251
18 Nov 20250.00767
21 Nov 20250.00251
24 Nov 20250.00295
27 Jan 20260.00443
8 Mar 20260.0024
10 Mar 20260.00306
15 Jun 20260.01086
26 Jun 20260.01157
31 Jul 20260.01177

27 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 0.01177Published2025-01-28Index as of2026-07-31

The record had been public for 1 year, 6 months when this index was last written.

Published 2025-01-28 receipt · Index as of 2026-07-31 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

canon inc. satera mf656cdw

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

Family membership: held values

Nothing we hold separates this record from the others in its defect family. 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

These are index-wide views, not findings about CVE-2024-12648.

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.