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
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 (34.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 34.0% 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
- 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/security-advisories/BOSCH-SA-175607.html (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.