Vulnerability in Weidmueller Ie-Wl-Bl-Ap-Cl-Eu
CVE-2021-33531
In Weidmueller Industrial WLAN devices in multiple versions an exploitable use of hard-coded credentials vulnerability exists in multiple iw_* utilities. The device operating system contains an undocumented encryption password, allowing for the creation of custom diagnostic scripts. An attacker can send diagnostic scripts while authenticated as a low privilege user to trigger this vulnerability.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.007 (53.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Weidmueller Ie-Wl-Bl-Ap-Cl-Eu
- Weidmueller Ie-Wl-Bl-Ap-Cl-Eu Firmware
- Weidmueller Ie-Wl-Bl-Ap-Cl-Us
- Weidmueller Ie-Wl-Bl-Ap-Cl-Us Firmware
- Weidmueller Ie-Wlt-Bl-Ap-Cl-Eu
- Weidmueller Ie-Wlt-Bl-Ap-Cl-Eu Firmware
- Weidmueller Ie-Wlt-Bl-Ap-Cl-Us
- Weidmueller Ie-Wlt-Bl-Ap-Cl-Us Firmware
- Weidmueller Ie-Wlt-Vl-Ap-Br-Cl-Eu
- Weidmueller Ie-Wlt-Vl-Ap-Br-Cl-Eu Firmware
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cert.vde.com/en-us/advisories/vde-2021-026 (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-33531?
- CVE-2021-33531 is a high-severity vulnerability in Weidmueller Ie-Wl-Bl-Ap-Cl-Eu, classified under Use of Hard-coded Credentials. CVSS score: 8.8/10. Published 2021-06-25.
- How severe is CVE-2021-33531?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2021-33531 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.