High severity7.5NVD Advisory· Published Mar 6, 2026· Updated May 6, 2026
CVE-2026-27778
CVE-2026-27778
Description
The WebSocket Application Programming Interface lacks restrictions on the number of authentication requests. This absence of rate limiting may allow an attacker to conduct denial-of-service attacks by suppressing or mis-routing legitimate charger telemetry, or conduct brute-force attacks to gain unauthorized access.
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Affected products
2Patches
Vulnerability mechanics
References
3- epower.ie/support/nvdProduct
- github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-062-07.jsonnvdProduct
- www.cisa.gov/news-events/ics-advisories/icsa-26-062-07nvdUS Government Resource
News mentions
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