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PatchSiren cyber security CVE debrief

CVE-2026-22093 EVbee CVE debrief

The EVbee Service Android app uses TLS encrypted communication (HTTPS), but does not validate the certificate provided by the server. This allows an attacker on the network path between the app and EVbee server to intercept and manipulate the communication between the app and server. The traffic is weakly encrypted using RC4 with a hardcoded key, which allows an attacker to gain access to the communication. Part of this communication involves access codes to charging stations. This issue affects EVbee Service: v1.4.101.00. Users of EVbee Service Android app version 1.4.101.00 should be aware of the potential risks associated with this vulnerability.

Vendor
EVbee
Product
EVbee Service
CVSS
CRITICAL 9.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-13
Original CVE updated
2026-07-13
Advisory published
2026-07-13
Advisory updated
2026-07-13

Who should care

Users of EVbee Service Android app version 1.4.101.00, operators of EVbee Service, platform administrators, vulnerability management teams, and security teams should be aware of the potential risks associated with this vulnerability.

Technical summary

The EVbee Service Android app fails to validate TLS certificates provided by the server, allowing for potential man-in-the-middle attacks. The app uses weakly encrypted RC4 with a hardcoded key for communication, which can be exploited by attackers on the network path to gain access to sensitive information, including charging station access codes. This issue affects EVbee Service: v1.4.101.00. Users should review compensating controls and monitor for suspicious activity.

Defensive priority

High

Recommended defensive actions

  • Update EVbee Service Android app to a version that validates TLS certificates and uses secure encryption
  • Use secure network communication protocols, such as HTTPS with valid certificates
  • Monitor for suspicious activity and implement compensating controls to protect against potential attacks
  • Consider using a Web Application Firewall (WAF) to detect and prevent attacks
  • Review and update asset inventory to identify potentially affected systems
  • Perform security testing to validate the effectiveness of compensating controls
  • Track exceptions and retest remediated assets to ensure thorough resolution

Evidence notes

The CVE record was published on 2026-07-13T10:16:26.910Z and has not been modified since then. The NVD entry is currently being reviewed. Evidence is limited to CVE and NVD details. Defenders should verify affected product deployments, review official advisories, and plan for vendor-supported updates or mitigations.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-13T10:16:26.910Z and has not been modified since then.