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High 8.8Published Oct 13, 2026

CVE-2026-126551732E ArmorBlock® - Multiple Vulnerabilities

Updated under an hour ago ()

Does this affect you?

It affects Rockwell Automation 1732E ArmorBlock® I/O. Add what you run to find out whether that includes you.

EPSS puts the chance of exploitation in the next 30 days at 0.27%, higher than 18% of scored CVEs.

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.

CVSS
8.8 HIGH (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
Weakness (CWE)
CWE-294
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
0.27% (percentile 18)
Assigned by
Rockwell
NVD analysis
Deferred
Record last updated
Oct 15, 2026
First seen by InfoSec Signals
Oct 13, 2026

Affected products

Affected products
Rockwell Automation 1732E ArmorBlock® I/O
rockwell_automation:1732e_armorblock_i_o (from the name)
through 3.012
CNA record

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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