CVE-2026-82943: RT-Labs AB SOEM · Out-of-bounds Read
Affects RT-Labs AB SOEMSource CVE Database V5
Not known to be exploited · CVSS 6.5 Medium : upgrade to 2.0.1 when convenient.
Data as of 26 Oct 2026, 14:00 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 5% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 2.0.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 26 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade RT-Labs AB SOEM to 2.0.1.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| RT-Labs ABSOEM | Affected
| Fixed in
|
AI-suggested
Users should upgrade to SOEM version 2.0.1 or later, where this vulnerability is fixed. No other mitigations are indicated by the vendor advisory.
Description
CVE-2026-82943 is an out-of-bounds read vulnerability in RT-Labs AB SOEM affecting versions before 2.0.1. The flaw allows a malicious device to cause the master to read memory beyond intended buffers by sending crafted messages with unvalidated length values. This can lead to unauthorized disclosure of up to 64KB of the master's memory. The issue is fixed in version 2.0.1.