SSA-835377

csafDEsiemens_psirt

SSA-835377: Missing Authentication Vulnerability in SINEMA Server

view advisory published 2021-09-14

The latest update for SINEMA Server fixes a vulnerability that could allow an unauthenticated attacker to obtain encoded system configuration backup files under certain conditions. Siemens has released an update for the SINEMA Server and recommends to update to the latest version.

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describes (1)

Related CVEs.

IDseverity exploitable
CVE-2019-10941USmedium5.3OT elevated—
A vulnerability has been identified in SINEMA Server (All versions < V14 SP3). Missing authentication for functionality that requires administrative user identity could allow an at…
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references

External citations — patches, advisories, analysis.

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remediations (3)

  • MitigationSINEMA Server

    Monitor and restrict network access to device port 443/tcp and 80/tcp to trusted IP addresses

  • FixedSINEMA Server

    Update to V14 SP3 or later version

    https://support.industry.siemens.com/cs/ww/en/view/109801374/
  • WorkaroundSINEMA Server

    Consider adding to your monitoring capabilities an allowed time window for system configuration backup download. This will be an auxiliar to create a baseline and monitor for abnormal behavior

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