CVE-2026-88269 Overview
CVE-2026-88269 affects the GeoVision GV-LPC2211 license plate capture device running firmware version V1.13. A low-privileged Guest user can retrieve the persistent device configuration through the SSVR interface. The exported configuration contains plaintext administrative and user credentials. An attacker with Guest access can escalate to full administrative control of the device by extracting these credentials. The flaw is categorized under [CWE-862] Missing Authorization.
Critical Impact
A Guest-level account can extract plaintext administrator credentials, enabling full device takeover and downstream compromise of any system reusing those credentials.
Affected Products
- GeoVision GV-LPC2211 firmware version V1.13
Discovery Timeline
- 2026-09-10 - CVE-2026-88269 published to the National Vulnerability Database (NVD)
- 2026-09-10 - Last updated in NVD database
Technical Details for CVE-2026-88269
Vulnerability Analysis
The GeoVision GV-LPC2211 exposes an SSVR interface used to retrieve and manage persistent device configuration data. The endpoint enforces authentication but does not enforce authorization checks appropriate to the sensitivity of the data returned. A Guest-level session can invoke the configuration retrieval function and receive the full device configuration blob. That blob contains administrative and user credentials stored in plaintext rather than hashed or encrypted at rest. This weakness combines two failures: broken access control on a privileged resource and unsafe storage of secrets. The attack requires network reachability to the device and valid Guest credentials, which are often left at default values on embedded surveillance hardware.
Root Cause
The root cause is missing function-level authorization on the SSVR configuration retrieval path, compounded by plaintext credential storage in the persistent configuration. The device does not restrict configuration export to administrators, and it does not redact sensitive fields before returning the data to lower-privileged callers.
Attack Vector
An attacker authenticates to the device over the network as a Guest user. The attacker then issues a request to the SSVR interface to fetch the persistent configuration. The response contains cleartext credentials for administrative and user accounts. The attacker uses those credentials to log in as an administrator, alter device settings, disable logging, pivot to connected systems, or reuse credentials against other assets sharing the same passwords.
No verified proof-of-concept code is published. See the Geovision Cyber Security Overview for vendor guidance.
Detection Methods for CVE-2026-88269
Indicators of Compromise
- Unexpected authenticated sessions to the SSVR interface originating from Guest accounts.
- Configuration export or download events performed by non-administrative users.
- Administrator logins from IP addresses previously associated only with Guest sessions.
- Modification of device settings, user accounts, or logging configuration shortly after a Guest authentication event.
Detection Strategies
- Inspect device access logs for SSVR requests issued by accounts other than administrators.
- Correlate Guest logins with subsequent administrator logins from the same source address within a short time window.
- Alert on any configuration retrieval activity from the GV-LPC2211 that is not tied to a scheduled backup or known management workstation.
Monitoring Recommendations
- Forward device syslog and authentication events to a centralized logging platform for retention and correlation.
- Baseline normal management traffic to the GV-LPC2211 and flag deviations in source, timing, or request type.
- Monitor north-south network flows for unexpected reuse of GV-LPC2211 credentials against other internal assets.
How to Mitigate CVE-2026-88269
Immediate Actions Required
- Disable or remove all Guest accounts on affected GV-LPC2211 devices where not operationally required.
- Rotate every administrative and user credential configured on the device, and rotate the same credentials anywhere they were reused.
- Restrict management access to the device to a dedicated administrative VLAN or trusted jump host.
- Review recent device logs for unauthorized SSVR access or configuration retrieval attempts.
Patch Information
At the time of publication, no vendor patch identifier is listed in the NVD entry. Consult the Geovision Cyber Security Overview for firmware updates and security advisories addressing the GV-LPC2211 V1.13 release.
Workarounds
- Block network access to the device from untrusted network segments using firewall or access control list (ACL) rules.
- Enforce strong, unique passwords on every account and eliminate shared credentials across devices.
- Place the device behind a virtual private network (VPN) or zero-trust access broker rather than exposing management interfaces directly.
- Regularly audit user roles on the device and remove any account that does not require operational access.
# Configuration example: restrict management access with an upstream ACL
# Replace 10.10.20.0/24 with your administrative subnet
# Replace 192.0.2.10 with the GV-LPC2211 device IP
iptables -A FORWARD -s 10.10.20.0/24 -d 192.0.2.10 -p tcp --dport 80 -j ACCEPT
iptables -A FORWARD -s 10.10.20.0/24 -d 192.0.2.10 -p tcp --dport 443 -j ACCEPT
iptables -A FORWARD -d 192.0.2.10 -j DROP
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.