Auth bypass in Boschrexroth Ctrlx Hmi Web Panel Wr2107
CVE-2023-45851
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
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.004 (36.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 36.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Boschrexroth Ctrlx Hmi Web Panel Wr2107
- Boschrexroth Ctrlx Hmi Web Panel Wr2107 Firmware
- Boschrexroth Ctrlx Hmi Web Panel Wr2110
- Boschrexroth Ctrlx Hmi Web Panel Wr2110 Firmware
- Boschrexroth Ctrlx Hmi Web Panel Wr2115
- Boschrexroth Ctrlx Hmi Web Panel Wr2115 Firmware
- Bosch Rexroth Ag Ctrlx Hmi Web Panel - Wr21 (Wr2107) — versions all
- Bosch Rexroth Ag Ctrlx Hmi Web Panel - Wr21 (Wr2110) — versions all
- Bosch Rexroth Ag Ctrlx Hmi Web Panel - Wr21 (Wr2115) — versions all
Weakness classification (CWE)
References
- psirt.bosch.com/security-advisories/BOSCH-SA-175607.html (vendor-advisory, Mitigation, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-45851?
- CVE-2023-45851 is a high-severity vulnerability in Boschrexroth Ctrlx Hmi Web Panel Wr2107, classified under Missing Authentication for Critical Function. CVSS score: 8.8/10. Published 2023-10-25.
- How severe is CVE-2023-45851?
- High severity. CVSS v3 base score is 8.8 out of 10.