VulnSocial

CVE-2026-34021Disclosure

LOW

Signal is active with 3 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

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0.0/ 10 priority

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 3 mentions across 1 observed day

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 2 classified signals
  • General: 1 classified signal
  • 3 total mentions across 1 day

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-06-15: 3Technical Details · 2026-06-15: 306-15
Signal classification2 categories
Disclosure
266.7%
General
133.3%
Referenced assets3 URLs
Full discourse3 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-34021 The Wertheim SafeController 5400, Controller 5400 - AssemblyVersion 6.11.8130.22320, uses RS-485 communication between the server and the microcontroller without cryp… https://www.cve.org/CVERecord?id=CVE-2026-34021 ----- Traducción: CVE-2026-34021 El … http://infoflow.cloud`

    Post summary

    The post announces CVE‑2026‑34021 for the Wertheim SafeController 5400, noting that its RS‑485 communication between server and microcontroller lacks encryption.

    0000020
    79 followersView on X
  • CVE@CVEnew
    General

    CVE-2026-34021 The Wertheim SafeController 5400, Controller 5400 - AssemblyVersion 6.11.8130.22320, uses RS-485 communication between the server and the microcontroller without cryp… https://www.cve.org/CVERecord?id=CVE-2026-34021

    Post summary

    The post links to CVE-2026-34021 with limited technical details about the affected device and its unencrypted communication, but provides no proof of concept, exploit code, active exploitation evidence, or patch information.

    00000164
    57.6K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-34021 Unencrypted RS-485 Communication Message Replay in Wertheim SafeController 5400 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-34021

    Post summary

    This brief entry discloses CVE-2026-34021, an unencrypted RS‑485 communication replay vulnerability in the Wertheim SafeController 5400, without any PoC, exploit, or patch details provided.

    0000050
    4.0K followersView on X

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