CVE-2026-12655
1732E ArmorBlock® - Multiple Vulnerabilities
No known exploitation. EPSS puts it in the 19th percentile. A vendor fix is available.
No public exploit knownFixVendor fixNo build named by the sources
No ready-made check. Neither Nuclei nor OpenVAS has one for this CVE yet.
What to do
The vendor has published a fix. Version details are below where the sources state them.
- Rockwell Automation 1732E ArmorBlock® I/OAffected: ≤ 3.012Upgrade to: after 3.012Stated by: CVE record
Versions as the sources state them. Full version matrix after sign-in
What it is
From the CVE record
A security issue exists within 1732E ArmorBlock® I/O, where an unauthenticated attacker can change the device's webserver password without valid credentials. This could result in admin account takeover or unauthorized modification of device configuration.
In plain language
No plain-language summary for this CVE yet.
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Not in the catalog. CISA has not confirmed exploitation.
- Public exploits
No public exploit or proof of concept found in the sources we track.
- EPSS
0.3% chance of exploitation activity in the next 30 days, which ranks it in the 19th percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
Lifecycle
9 events over 3 days, from the signal feeds we watch.
- Patch availablerecord updated
- Patch availablerecord updated
- Patch availablepublished, weakness classified, att&ck mapped, record updated
Affected products
Technical detail
Weaknesses
ATT&CK techniques
Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.
- Defense EvasionT1550Use Alternate Authentication Materialhigh confidence
Sources
References in the record
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