CVE record · CVE-2025-2425

TOCTOU race condition vulnerability in ESET products on Windows

CVSS 5.1 MediumEPSS 0.0012 · 1st percentile

Published by the CVE Program (CNA: ESET) at 18 Jul 2025, 09:20 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
ESET, spol. s.r.o	ESET NOD32 Antivirus	affected 18.1.13.0 and earlier custom Other versions: unaffected
ESET, spol. s.r.o	ESET Internet Security	affected 18.1.13.0 and earlier custom Other versions: unaffected
ESET, spol. s.r.o	ESET Smart Security Premium	affected 18.1.13.0 and earlier custom Other versions: unaffected
ESET, spol. s.r.o	ESET Security Ultimate	affected 18.1.13.0 and earlier custom Other versions: unaffected
ESET, spol. s.r.o	ESET Endpoint Antivirus for Windows	affected 12.0.2049.0 and earlier custom affected 11.1.2059.0 and earlier custom Other versions: unaffected
ESET, spol. s.r.o	ESET Endpoint Security for Windows	affected 12.0.2049.0 and earlier custom affected 11.1.2059.0 and earlier custom Other versions: unaffected
ESET, spol. s.r.o	ESET Small Business Security	affected 18.1.13.0 and earlier custom Other versions: unaffected
ESET, spol. s.r.o	ESET Safe Server	affected 18.1.13.0 and earlier custom Other versions: unaffected
ESET, spol. s.r.o	ESET Server Security for Windows Server	affected 12.0.12004.0 and earlier custom affected 11.1.12009.1 and earlier custom Other versions: unaffected
ESET, spol. s.r.o	ESET Mail Security for Microsoft Exchange Server	affected 12.0.10003.0 and earlier custom affected 11.1.10011.0 and earlier custom Other versions: unaffected
ESET, spol. s.r.o	ESET Security for Microsoft SharePoint Server	affected 12.0.15004.0 and earlier custom affected 11.1.15003.0 and earlier custom Other versions: unaffected

Identifiers: CVE-2025-2425
CNA: ESET
Weakness (CWE): CWE-367
Tags: ESET, 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
ESET, spol. s.r.o ESET Endpoint Antivirus for Windows
ESET, spol. s.r.o ESET Endpoint Security for Windows
ESET, spol. s.r.o ESET Small Business Security
ESET, spol. s.r.o ESET Safe Server
Race condition
Published: 18 Jul 2025
Updated: 18 Jul 2025

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
5.1	Medium	4.0	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	CNA (ESET)

CISA KEV Not listed.
EPSS 0.0012, the 1st percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 18 Jul 2025. New records show when each source confirmed them.

Sources

References from the CNA

support.eset.com/en/ca8840-eset-customer-advisory-toctou-race-condition-vulnerability-in-eset-products-on-windows-fixed

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.