This page lists publicly disclosed CVE vulnerabilities affecting espressif esp32_firmware (linked via NVD CPE). Each row includes severity scores, summaries, and publication dates to help identify and analyze security issues.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2025-27840 | Espressif ESP32 chips allow 29 hidden HCI commands, such as 0xFC02 (Write memory). | [email protected] | 6.8 | 1.26% | 2025-03-08 | 2026-06-17 |
| CVE-2021-34173 | An attacker can cause a Denial of Service and kernel panic in v4.2 and earlier versions of Espressif esp32 via a malformed beacon csa frame. The device requires a reboot to recover. | [email protected] | 7.5 | 1.47% | 2021-07-14 | 2026-06-16 |