CVE-2021-33528
Last modified
CVE-2021-33528 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. In Weidmueller Industrial WLAN devices in multiple versions an exploitable privilege escalation vulnerability exists in the iw_console functionality. A specially crafted menu selection string can cause an escape from the restricted console, resulting in system access as the root user. EPSS estimates a 1.13% chance of exploitation in the next 30 days.
Description
In Weidmueller Industrial WLAN devices in multiple versions an exploitable privilege escalation vulnerability exists in the iw_console functionality. A specially crafted menu selection string can cause an escape from the restricted console, resulting in system access as the root user. An attacker can send commands while authenticated as a low privilege user to trigger this vulnerability.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Weidmueller | Ie-Wl-Bl-Ap-Cl-Eu Firmware | <= 1.16.18 |
| Weidmueller | Ie-Wlt-Bl-Ap-Cl-Eu Firmware | <= 1.16.18 |
| Weidmueller | Ie-Wl-Bl-Ap-Cl-Us Firmware | <= 1.16.18 |
| Weidmueller | Ie-Wlt-Bl-Ap-Cl-Us Firmware | <= 1.16.18 |
| Weidmueller | Ie-Wl-Vl-Ap-Br-Cl-Eu Firmware | <= 1.16.18 |
| Weidmueller | Ie-Wlt-Vl-Ap-Br-Cl-Eu Firmware | <= 1.16.18 |
| Weidmueller | Ie-Wl-Vl-Ap-Br-Cl-Us Firmware | <= 1.16.18 |
| Weidmueller | Ie-Wlt-Vl-Ap-Br-Cl-Us Firmware | <= 1.16.18 |
| Weidmueller | Ie-Wl-Bl-Ap-Cl-Eu Firmware | <= 1.11.10 |
| Weidmueller | Ie-Wlt-Bl-Ap-Cl-Eu Firmware | <= 1.11.10 |
| Weidmueller | Ie-Wl-Bl-Ap-Cl-Us Firmware | <= 1.11.10 |
| Weidmueller | Ie-Wlt-Bl-Ap-Cl-Us Firmware | <= 1.11.10 |
| Weidmueller | Ie-Wl-Vl-Ap-Br-Cl-Eu Firmware | <= 1.11.10 |
| Weidmueller | Ie-Wlt-Vl-Ap-Br-Cl-Eu Firmware | <= 1.11.10 |
| Weidmueller | Ie-Wl-Vl-Ap-Br-Cl-Us Firmware | <= 1.11.10 |
| Weidmueller | Ie-Wlt-Vl-Ap-Br-Cl-Us Firmware | <= 1.11.10 |
References
- https://cert.vde.com/en-us/advisories/vde-2021-026Third Party Advisory
- https://cert.vde.com/en-us/advisories/vde-2021-026Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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