01 Record
CVE-2021-33531
WEIDMUELLER: WLAN devices affected by Hard-coded Credentials vulnerability
HighPUBLISHEDCNA: CERTVDE
CNA base score8.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
02 Description
WEIDMUELLER: WLAN devices affected by Hard-coded Credentials vulnerability
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.71% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 53.4% of scored records. A rank, not a probability.
- NVD base score
- 8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2021-06-25 18:25Z5 YR AGO
- Last updated
- 2024-09-16 23:16Z2 YR AGO
- Reserved
- 2021-05-24
- Assigning CNA
- CERTVDE
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.8)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-798Use of Hard-coded CredentialsBase
- Data version
- 5.1
- Document digest
- d613af542b8806ee91d86d11d2a53f59abcbfd7e5b10ba79a125a4a555018a30
05 Affected products
VendorProductVersionsPlatforms
WeidmüllerIE-WL(T)-BL-AP-CL-XXIE-WL-BL-AP-CL-EU (2536600000) to V1.16.18 (Build 18081617), IE-WLT-BL-AP-CL-EU (2536650000) to V1.16.18 (Build 18081617), IE-WL-BL-AP-CL-US (2536660000) to V1.16.18 (Build 18081617), IE-WLT-BL-AP-CL-US (2536670000) to V1.16.18 (Build 18081617)—
WeidmüllerIE-WL(T)-VL-AP-CL-XXIE-WL-VL-AP-BR-CL-EU (2536680000) to V1.11.10 (Build 18122616), IE-WLT-VL-AP-BR-CL-EU (2536690000) to V1.11.10 (Build 18122616), IE-WL-VL-AP-BR-CL-US (2536700000) to V1.11.10 (Build 18122616), IE-WLT-VL-AP-BR-CL-US (2536710000) to V1.11.10 (Build 18122616)—
06 References
07 Remediation
For IE-WL(T)-BL-AP-CL-XX versions V1.16.21 (Build 21010513) and greater are fixed. For IE-WL(T)-VL-AP-CL-XX versions V1.11.13 (Build 21010513) and greater are fixed.