CVE-2026-12705Patch

LOWCVSS 5.9 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Missing support for integrity check vulnerability in ABB KNX Update Tool (ABB), ABB KNX Update Tool (BJE). This issue affects KNX Update Tool (ABB): through 2.0.175; KNX Update Tool (BJE): through 2.0.175.

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0.5/ 10 priority

Sources & remediation

Other references

https://search.abb.com/library/Download.aspx?DocumentID=9AKK108472A9270&LanguageCode=en&DocumentPartId=pdf&Action=Launch

Weakness type (CWE)

CWE-353

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Threat summary

Patch or workaround signal is available
1 mentions across 1 observed day

What's happening

Patch or workaround mentioned in 1 signal
Technical details provided in 1 signal
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

Patch

1100.0%

Referenced assets1 URL

By indicator

https://windowsforum.com/security-alerts.84/cve-2026-12705-abb-knx-firmware-updates-have-no-patch.440742/?utm_source=x&utm_medium=social&utm_campaign=news_node84

Full discourse1 post

Windows Forum@windowsforum91d
Patch
🛠️ ABB’s KNX updater can accept tampered firmware images—and there’s no patch for legacy devices. Building security meets “please verify the file” engineering. https://windowsforum.com/security-alerts.84/cve-2026-12705-abb-knx-firmware-updates-have-no-patch.440742/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #BuildingAutomationSecurity #AbbKnx #Cve202612705 #KnxSecure https://t.co/tfYzfDKNDL
Post summary
ABB’s KNX updater is vulnerable to tampered firmware images, and legacy devices lack a patch to address this flaw.
0000031
1.3K followersView on X

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