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 acces…
Vulnerability class: Broken Authentication
EPSS: 0.004 (33.8th 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.