What’s Vulnerable › Vulnerabilities

CVE-2023-45851

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-10-25 · updated 2026-06-17
• Weakness: CWE-306

Description

The Android Client application, when enrolled to the AppHub server,connects to an MQTT broker without enforcing any server authentication.  This issue allows an attacker to force the Android Client application to connect to a malicious MQTT broker, enabling it to send fake messages to the HMI device

Affected products

• Boschrexroth Ctrlx Hmi Web Panel Wr2107 Firmware: all versions
• Boschrexroth Ctrlx Hmi Web Panel Wr2110 Firmware: all versions
• Boschrexroth Ctrlx Hmi Web Panel Wr2115 Firmware: all versions

References

• https://psirt.bosch.com/security-advisories/BOSCH-SA-175607.html
• https://psirt.bosch.com/security-advisories/BOSCH-SA-175607.html

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