Patch Forecast
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CVE-2026-82943

SOEM version 2.0.0 and earlier contains vulnerabilities where a malicious device can send messages…

Risk score
40/100
CVSS
6.5 v3.1
Exploit chance (30 days)
0.2%
Published
26 Oct 2026

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What to know

What it is
SOEM version 2.0.0 and earlier contains vulnerabilities where a malicious device can send messages that cause the master to read data from memory locations beyond the intended buffer. The software uses length values from device responses without validating them against actual buffer sizes. An attacker can exploit this…
Affected
See advisory
Fix
Apply the vendor's security update; see the linked advisory.
Exploitation
No known exploitation

Why it is Yellow

  • CVSS 6.5 medium

References

Original description

SOEM version 2.0.0 and earlier contains vulnerabilities where a malicious device can send messages that cause the master to read data from memory locations beyond the intended buffer. The software uses length values from device responses without validating them against actual buffer sizes. An attacker can exploit this to extract up to 64KB of data from the master's memory.

Last activity 26 Oct 2026. Patch Forecast updates every hour.