CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCVE-2021-33536
High (7.5) in weidmueller. EPSS 1.0% chance of exploitation in the next 30 days.
In Weidmueller Industrial WLAN devices in multiple versions an exploitable denial-of-service vulnerability exists in ServiceAgent functionality. A specially crafted packet can cause an integer underflow, triggering a large memcpy that will access unmapped or out-of-bounds memory. An attacker can send this packet while unauthenticated to trigger this vulnerability.
Severity
- EPSS
- 1.0% chance of exploitation in the next 30 days; higher than 63% of CVEs (scores of 2026-10-31)
- CWE
- CWE-191
- Published
- Modified
- Record from
- the NVD, synced
Affected
- weidmueller:ie-wl-bl-ap-cl-eu_firmware
- weidmueller:ie-wl-bl-ap-cl-us_firmware
- weidmueller:ie-wl-vl-ap-br-cl-eu_firmware
- weidmueller:ie-wl-vl-ap-br-cl-us_firmware
- weidmueller:ie-wlt-bl-ap-cl-eu_firmware
- weidmueller:ie-wlt-bl-ap-cl-us_firmware
- weidmueller:ie-wlt-vl-ap-br-cl-eu_firmware
- weidmueller:ie-wlt-vl-ap-br-cl-us_firmware