CVE-2025-4952 json
Denial-of-service vulnerability in ESET security products for Windows
published 2025-10-31 12 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-37347
- cvss
- 6.8
- version 4.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.1%
- EPSS 0.1% chance of exploitation in 30 days, percentile 2%
- public exploits
- 0
- none known
Summary
Tampering of the registry entries might have led to preventing the ESET security products from starting correctly on the next system startup or to unauthorized changes in the product's configuration.
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 12 mo ago
Exploit prediction
0.14% chance of exploitation in the next 30 days, higher than 2% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 6.8 | CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N |
| CNA | 4.0 | 6.8 | CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/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 |
Affected products
- ESET ESET NOD32 Antivirus
- ESET ESET Internet Security
- ESET ESET Smart Security Premium
- ESET ESET Security Ultimate
- ESET ESET Small Business Security
- ESET ESET Safe Server
- ESET ESET Endpoint Antivirus
- ESET ESET Endpoint Security for Windows
- ESET ESET Server Security for Windows Server
- ESET ESET Mail Security for Microsoft Exchange Server
- ESET ESET Mail Security for IBM Domino
- ESET ESET Security for Microsoft SharePoint Server
- ESET ESET File Security for Microsoft Azure
Classification
- Weakness
-
- CWE-732 Incorrect Permission Assignment for Critical Resource
References
Sources
- CVE List CVE-2025-4952
- NVD CVE-2025-4952
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