Siemens TIM 1531 IRC Modules
As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens' operational guidelines for Industrial Security (Download: https://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals.
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2018-13816US | critical10.0OT elevated | — | ||
A vulnerability has been identified in TIM 1531 IRC (All version < V2.0). The devices was missing proper authentication on port 102/tcp, although configured. Successful exploitatio… | ||||
references
External citations — patches, advisories, analysis.
- SSA-982399: Missing Authentication in TIM 1531 IRC Modules - HTML Versionself
- ICS Advisory ICSA-18-352-05 JSONself
- Recommended Practicesexternal
- ICS Advisory ICSA-18-352-05 - Web Versionself
- Recommended Practicesexternal
- Recommended Practicesexternal
- Recommended Practicesexternal
- Recommended Practicesexternal
remediations (2)
- MitigationTIM 1531 IRC (incl. SIPLUS NET variants)
Restrict access to port 102/tcp on TIM 1531 IRC to trusted IP addresses
- FixedTIM 1531 IRC (incl. SIPLUS NET variants)
Update to V2.0 https://support.industry.siemens.com/cs/ww/en/view/109762596
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