Auth bypass in Boschrexroth Ctrlx Hmi Web Panel Wr2107
CVE-2023-41255
The vulnerability allows an unprivileged user with access to the subnet of the TPC-110W device to gain a root shell on the device itself abusing the lack of authentication of the ‘su’ binary file installed on the device that can be accessed through the ADB (Android Debug Bridge) protocol exposed on the network.
Vulnerability class: Broken Authentication
EPSS: 0.004 (34.6th percentile) — read the EPSS interpretation.
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.
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
- Rexroth Ctrlx Hmi Web Panel - Wr21 (Wr2107) — versions all
- Rexroth Ctrlx Hmi Web Panel - Wr21 (Wr2110) — versions all
- Rexroth Ctrlx Hmi Web Panel - Wr21 (Wr2115) — versions all
Weakness classification (CWE)
References
- psirt@bosch.com (vendor-advisory, Mitigation, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-41255?
- CVE-2023-41255 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-2023-41255?
- High severity. CVSS v3 base score is 8.8 out of 10.