CVE-2026-42368 Overview
CVE-2026-42368 is a privilege escalation vulnerability in the Web Interface of GeoVision GV-LPC2011 and GV-LPC2211 license plate capture devices running firmware version 1.10. A specially crafted HTTP request allows an authenticated low-privileged attacker to execute privileged operations on the device. The flaw is categorized under CWE-266: Incorrect Privilege Assignment.
GeoVision LPC series devices are deployed in parking, traffic enforcement, and access control environments, making compromised units a pivot point into operational technology networks.
Critical Impact
An attacker with low-privilege access to the web interface can escalate to administrative control, fully compromising confidentiality, integrity, and availability of the affected camera and connected systems.
Affected Products
- GeoVision GV-LPC2011 (firmware 1.10)
- GeoVision GV-LPC2211 (firmware 1.10)
- GeoVision GV-LPC2011/GV-LPC2211 hardware appliances
Discovery Timeline
- 2026-05-04 - CVE-2026-42368 published to NVD
- 2026-05-05 - Last updated in NVD database
Technical Details for CVE-2026-42368
Vulnerability Analysis
The vulnerability resides in the web interface of the GeoVision LPC2011 and LPC2211 firmware version 1.10. The interface fails to enforce proper authorization checks when handling specific HTTP requests. An authenticated user with limited privileges can issue a crafted HTTP request that invokes administrative functionality.
Because the scope changes from the web application context to broader device control, an attacker gains capabilities reserved for administrators. This includes modifying device configuration, viewing captured plate data, and altering network settings on the embedded device.
The vulnerability is network-exploitable and requires only low-privilege credentials with no user interaction. According to EPSS data, the current exploitation probability is low, but exposed devices remain attractive targets.
Root Cause
The root cause is incorrect privilege assignment ([CWE-266]) within request handlers in the web interface. The application fails to validate the privilege level of the requesting user before executing privileged operations. Authorization decisions are decoupled from the underlying functions, allowing low-privileged sessions to invoke administrator-only endpoints.
Attack Vector
An attacker authenticates to the device with low-privileged credentials, which may be obtained through default accounts, credential reuse, or weak operator passwords. The attacker then issues a crafted HTTP request to a privileged endpoint exposed by the web interface. Alternatively, an attacker can host a malicious webpage that triggers the request when an authenticated operator visits it, leveraging the user's session against the device.
For technical specifics, refer to the Talos Intelligence Vulnerability Reports and the GeoVision Cyber Security Advisory.
Detection Methods for CVE-2026-42368
Indicators of Compromise
- Unexpected HTTP requests to administrative endpoints originating from low-privileged user sessions on GV-LPC2011 or GV-LPC2211 devices.
- New or modified administrative accounts on affected GeoVision devices.
- Configuration changes to network, firmware, or capture settings without an authorized change record.
- Outbound connections from camera management VLANs to unfamiliar external hosts.
Detection Strategies
- Inspect web server access logs on affected devices for HTTP requests to privileged URIs by non-admin user identifiers.
- Correlate authentication events with subsequent privileged operations to identify privilege boundary violations.
- Deploy network monitoring on camera management segments to flag anomalous HTTP POST patterns to GeoVision devices.
Monitoring Recommendations
- Forward GeoVision device syslog and web access logs to a centralized SIEM for retention and correlation.
- Alert on configuration export, firmware update, or user creation events triggered by accounts other than designated administrators.
- Track repeated authentication followed by privileged endpoint access from a single source IP within short windows.
How to Mitigate CVE-2026-42368
Immediate Actions Required
- Inventory all GV-LPC2011 and GV-LPC2211 devices running firmware 1.10 and isolate them on dedicated management VLANs.
- Restrict web interface access to trusted administrative workstations using ACLs or firewall rules.
- Rotate all device credentials and remove unused low-privileged accounts that could be leveraged for exploitation.
- Disable WAN-side access to the device web interface until a vendor patch is applied.
Patch Information
GeoVision has published security guidance through its Cyber Security Resources page. Administrators should monitor that page for firmware updates that supersede version 1.10 and apply them promptly. Validate firmware integrity before deployment and document the upgrade in change management records.
Workarounds
- Place affected devices behind a VPN or jump host so the web interface is never exposed to untrusted networks.
- Enforce least privilege by removing unnecessary operator accounts and auditing remaining accounts for password strength.
- Implement network segmentation to prevent lateral movement from compromised cameras to enterprise systems.
- Block egress traffic from camera subnets except to required management and NTP servers.
# Example: restrict web interface access to a management subnet using iptables on an upstream gateway
iptables -A FORWARD -s 10.10.20.0/24 -d 192.0.2.50 -p tcp --dport 80 -j ACCEPT
iptables -A FORWARD -s 10.10.20.0/24 -d 192.0.2.50 -p tcp --dport 443 -j ACCEPT
iptables -A FORWARD -d 192.0.2.50 -p tcp --dport 80 -j DROP
iptables -A FORWARD -d 192.0.2.50 -p tcp --dport 443 -j DROP
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
