Automated Logic WebCTRL Premium Server Authentication Bypass by Spoofing
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-290.
Summary
WebCTRL systems that communicate over BACnet inherit the protocol's lack of network layer authentication. WebCTRL does not implement additional validation of BACnet traffic so an attacker with network access could spoof BACnet packets directed at either the WebCTRL server or associated AutomatedLogic controllers. Spoofed packets may be processed as legitimate.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Automated Logic | WebCTRL Premium Server | before v8.5 | v8.5 | Patch available | CNA |
- WebCTRL Premium Server VendorAutomated Logic Affected before v8.5 Fixed in v8.5 Patch available CNA
Remediation
- Fix · CNA WebCTRL Premium Server (Automated Logic) Fixed in v8.5
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Automated Logic WebCTRL Premium Server v8.5
3 records Highest priority Priority MEDIUM 1 MEDIUM, 2 LOW
Other records, highest priority first
- TI-2026-19387 Automated Logic WebCTRL Premium Server Cleartext Transmission of Sensitive InformationPriority MEDIUM 47
- TI-2026-20261 Automated Logic WebCTRL Premium Server Multiple Binds to the Same PortPriority LOW 35
Timeline
- 2026-10-02 Threatist record created from CVE-2026-32666
- 2026-10-03 Alias added: GHSA-2v87-3m5p-q6cw
- 2026-10-25 Priority changed: MEDIUM → LOW
References
More Automated Logic vulnerabilities
- TI-2026-19387 Automated Logic WebCTRL Premium Server Cleartext Transmission of Sensitive Information CVSS 3.1CRITICAL 9.1
- TI-2024-05147 ALC WebCTRL Carrier i-Vu Access Control Bypass CVSS 4.0CRITICAL 9.2
- TI-2025-00552 Automated Logic and Carrier Zone Controllers malformed packets denial of service CVSS 4.0HIGH 8.7
- TI-2025-00551 ALC WebCTRL Carrier i-Vu and Gen5 Controllers Array Index out-of-range CVSS 4.0HIGH 8.8
- TI-2021-11749 The login portal for the Automated Logic WebCTRL/WebCTRL OEM web application contains a… CVSS 3.1MEDIUM 6.1
- TI-2017-07049 Unrestricted file upload in Automated Logic Corporation WebCTRL, i-VU, SiteScan CVSS 3.0HIGH 7.8
Sources
- CVE-2026-32666 · CVE Program
- CVE-2026-32666 · NVD
- FIRST EPSS
- GHSA-2v87-3m5p-q6cw · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences