vciy

CVE-2025-2425

INDEX BUILT · 2026-09-20

No source can show you its own past. This one can.

Print this page to keep the view as it stands on this date. Everything hidden behind a disclosure opens, and every receipt prints with its value.

TOCTOU race condition vulnerability in ESET products on Windows

CVE-2025-24253 of 4 sources documented this
13

rank 13 = 0 + 13 + 0 + 0 + 0

rank@v1 · backlog

Someone is already using it

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

EPSS 0.00104  ·  without this subject the record ranks 13

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 5.1, from the CNA  ·  without this subject the record ranks 0

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 13

How much of the world it touches

NVD CPE configurations

0 products in the CPE ranges  ·  without this subject the record ranks 13

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 13

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$3,180over 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

$3,180 = $4.99M incident cost x 0.6121449559255632 exposure x 0.00104 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

0.00104EPSSNOT IN KEVas of 2026-09-20
Severity5.1 MEDIUMreceipt
Harmpartial impactreceipt
Exploitationnone in held sources
Defenseno fix version held
Movementrisenreceipt
PLATEAU10Minimal movement since 2025-07-18, 406 days at 0.00, as of 2026-08-28. arc-rules@v1

Foresight · where to check next

Microsoft WindowsVMware ESXiLinuxApple tvOSMicrosoft 365CVE-2015-32462425

This record is one instance of CWE-367, time-of-check time-of-use (toctou) race condition. The index holds 833 prior instances of this class, 6 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 signal

Running ESET, spol. s.r.o ESET NOD32 Antivirus? 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

Set up a watchlist (needs a Practitioner account)

Record your call

Keep your verdict, your reason and the evidence together. The record takes its date when you save it.

AcceptDeferPatch by…Not affectedMitigated

Choose your verdict, then sign in or use an email link. Your first 100 records are free. Evidence is frozen when the record is created.

Private to your organization unless you share it. Put the proof link in your ticket so a reviewer can inspect the basis for your call. See how decision records work.

Harm, if it fires from the vector and the weakness

Written for the ticket you're about to file.

Reachneeds local access · low privileges required · active user interaction · low attack complexity · no attack requirementsreceipt
ImpactComplete integrity lossreceipt
Scored fromCVSS v4.0 · the CNA's vectorreceipt
Weakness classCWE-367 Time-of-check Time-of-use (TOCTOU) Race Conditionreceipt
Published consequencesCWE-367: Integrity, Other: Alter Execution Logic, Unexpected State; Integrity, Other: Modify Application Data, Modify Files or Directories, Modify Memory, Other; Integrity, Other: Other…[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 28 Aug 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 CNA5.1 MEDIUMreceipt
Exploit probability0.00104 · top 99% of all CVEsreceipt
Assigned byESETreceipt
Recorded changes19 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Affected productESET, spol. s.r.o ESET NOD32 Antivirus; ESET, spol. s.r.o ESET Internet Security; ESET, spol. s.r.o ESET Smart Security Premium; ESET, spol. s.r.o ESET Security Ultimate…receipt

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.

What it is stated by the CNA

Time-of-check to time-of-use race condition vulnerability potentially allowed an attacker to use the installed ESET security software to clear the content of an arbitrary file on the file system. receipt

NVD's analysis a second authority

weakness
CWE-367
also scored by
[email protected] 5.1 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

check it yourself support.eset.com receipt

Movement the material steps

18 Jul 20250.00013
15 Jun 20260.00096 · scoring model v2026.06.15
28 Aug 20260.00104
Show all 19 observations
18 Jul 20250.00013
24 Jul 20250.00014
19 Aug 20250.00017
24 Sep 20250.00016
25 Oct 20250.00011
17 Nov 20250.00014
18 Nov 20250.00021
21 Nov 20250.00014
15 Dec 20250.00013
26 Dec 20250.00016
11 Feb 20260.00017
23 Mar 20260.00018
3 Apr 20260.00022
13 Apr 20260.00025
14 May 20260.00067
15 Jun 20260.00096
18 Jun 20260.00101
7 Aug 20260.00103
28 Aug 20260.00104

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 0.00104Published2025-07-18Index as of2026-08-28

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

Published 2025-07-18 receipt · Index as of 2026-08-28 derived

The pattern, elsewhere

This record is one instance of CWE-367, time-of-check time-of-use (toctou) race condition. The index holds 833 prior instances of this class, 6 KEV-listed. The nearest of its KEV-listed records are drawn beside this. [email protected]

CVE-2024-30088 · Microsoft Windows 10 Version 1507only 1 attribute comparableKEV listed · 2024receipt
CVE-2025-22224 · VMware ESXionly 1 attribute comparableKEV listed · 2025receipt
CVE-2025-38352 · Linuxonly 1 attribute comparableKEV listed · 2025receipt
CVE-2022-48618 · Apple tvOSonly 1 attribute comparableKEV listed · 2024receipt
CVE-2023-35311 · Microsoft 365 Apps for Enterpriseonly 1 attribute comparableKEV listed · 2023receipt
CVE-2015-3246nothing comparable heldKEV listed · 2015receipt

"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

833 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

Browse the index from here

These are index-wide views, not findings about CVE-2025-2425.

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.