TI-2025-43879 Aliases CVE-2025-8352 GHSA-rv35-5p8c-8vrh

Resource exhaustion in ESET PROTECT On-Prem enables denial of service

LOW 36CWE-770Published 2026-10-06 · Updated 2026-10-06

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · Low
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-770.

Summary

ESET PROTECT On-Prem versions up to and including 12.1.9.0 (with Web Console 12.1.252.0), 12.0.13.0 (with Web Console 12.0.289.0) and 11.1.16.0 (with Web Console 11.1.149.0) are affected. The product allocates resources without limits or throttling (CWE-770), which increases CPU and RAM consumption. A remote attacker without privileges or user interaction can create conditions for a denial of service.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

Allocation of resources without limits or throttling vulnerability in ESET PROTECT On-Prem increased resource consumption (CPU and RAM), leading to conditions for a Denial-of-Service attack.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00267 18th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
ESET, spol. s r.o.	ESET PROTECT On-Prem	up to 12.1.9.0 (with Web Console 12.1.252.0); up to 12.0.13.0 (with Web Console 12.0.289.0); up to 11.1.16.0 (with Web Console 11.1.149.0)	—	No fix listed	CNA

ESET PROTECT On-Prem VendorESET, spol. s r.o. Affected up to 12.1.9.0 (with Web Console 12.1.252.0); up to 12.0.13.0 (with Web Console 12.0.289.0); up to 11.1.16.0 (with Web Console 11.1.149.0) Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for ESET PROTECT On-Prem.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

2026-10-06 Threatist record created from CVE-2025-8352
2026-10-06 Alias added: GHSA-rv35-5p8c-8vrh
2026-10-06 CISA SSVC decision points changed
2026-10-06 Priority changed: MEDIUM → LOW

References

Other 1

https://support.eset.com/en/ca8854-eset-customer-advisory-denial-of-service-vulnerability-in-eset-protect-on-prem-fixed

TI-2012-01283 The Gzip file parser in AVG Anti-Virus 10.0.0.1190, Bitdefender 7.2, Command Antivirus… CVSS 2.0MEDIUM 4.3
TI-2012-01281 The TAR file parser in AhnLab V3 Internet Security 2011.01.18.00, Avira AntiVir… CVSS 2.0MEDIUM 4.3
TI-2012-01279 The TAR file parser in Avira AntiVir 7.11.1.163, Antiy Labs AVL SDK 2.0.3.7, avast!… CVSS 2.0MEDIUM 4.3
TI-2012-01278 The TAR file parser in AVG Anti-Virus 10.0.0.1190, Quick Heal (aka Cat QuickHeal) 11.00… CVSS 2.0MEDIUM 4.3
TI-2012-01265 The RAR file parser in ClamAV 0.96.4, Rising Antivirus 22.83.00.03, Quick Heal (aka Cat… CVSS 2.0MEDIUM 4.3
TI-2012-01244 The TAR file parser in Quick Heal (aka Cat QuickHeal) 11.00, NOD32 Antivirus 5795, Norman… CVSS 2.0MEDIUM 4.3

See all 60 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences