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.
EPSS: 0.007 (51.5th percentile) — read the EPSS interpretation.
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.
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
- info@cert.vde.com (x_refsource_CONFIRM, 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.