PHP Vulnerability Responses by Company

René Koch

Global hosting
Aliases / services
René Koch / René Koch AG / www.kochag.ch
Official website
https://www.kochag.ch/

Each response applies only to its stated service scope. “Not listed” does not mean unpatched or unaffected.

Response status by service

TC:Bus AVS2100 and some pre-2024 IP cameras

Response status
Device restrictions advised; fixes being prepared
Response information checked
2026-10-27

Current re-audit: Source inaccessible; on hold · Research date: 2026-10-28

René Koch identifies possible exposure in AVS2100 and older IP cameras. No fix date is set. It recommends restricting gateway administration and disconnecting at-risk cameras.

Some official sources could not be retrieved. Reverification remains on hold and the previous verification date is retained.

What users should do

Remove direct internet access to AVS2100 and allow trusted administration only. Disconnect affected cameras and contact VSS support.

Official service URL

Source URLs

  1. René Koch: PHP vulnerability responsehttps://www.kochag.ch/de/intern/special-pages-1/info_php/Response evidence
Related official sources
  1. René Koch: PHP vulnerability responseOfficial notice
  2. René Koch: Operator informationOfficial information directory

Comments