CVE-2021-33536
Published: 25 June 2021
Summary
CVE-2021-33536 is a high-severity Wrap or Wraparound (CWE-191) vulnerability in Weidmueller Ie-Wl-Bl-Ap-Cl-Eu Firmware. Its CVSS base score is 7.5 (High).
Operationally, ranked at the 48.0th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-20228
Vulnerability details
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…
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this packet while unauthenticated to trigger this vulnerability.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.