The web interface of the 1734-AENTR communication module is vulnerable to stored XSS. A remote, unauthenticated attacker could store a malicious script within the web interface that, when executed, could modify some string values on the homepage of the web interface.
A workaround or mitigation is available. Apply it until an official patch is released.
CVSS v4.0 Metrics
Exploitability
Attack VectorNetwork
ComplexityLow
RequirementsPresent
PrivilegesNone
User InteractionActive
Threat
Exploit MaturityUnreported
Vulnerable System
ConfidentialityLow
IntegrityLow
AvailabilityNone
Subsequent System
ConfidentialityNone
IntegrityNone
AvailabilityNone
Supplemental
SafetyNegligible
AutomatableYes
RecoveryAutomatic
Value DensityConcentrated
UrgencyMedium
Change Log
| Date | Source | Changes | Score |
|---|
| 2026-07-21 | nvd | patch: Unavailable→Mitigation | 0.5 → 0.5 |
| 2026-07-21 | cve.org | initial, patch: Unavailable | 0.5 |
Affected Software
| Vendor | Product | Version |
|---|
| Rockwell Automation | 1734-AENTR | > 4.001 to 4.005, < 5.017 |
| Rockwell Automation | 1734-AENTR | Series C 6.011 and 6.012 |
| rockwellautomation | 1734-aentr_point_i\/o_dual_port_network_adaptor_series_b_firmware | ≥ 5.011, ≤ 5.017 |
| rockwellautomation | 1734-aentr_point_i\/o_dual_port_network_adaptor_series_b_firmware | ≥ 4.001, ≤ 4.005 |
| rockwellautomation | 1734-aentr_point_i\/o_dual_port_network_adaptor_series_c_firmware | 6.011 |
| rockwellautomation | 1734-aentr_point_i\/o_dual_port_network_adaptor_series_c_firmware | 6.012 |
Published: 2022-02-24
