CVE-2025-27840

MediumCVSS 6.8/10Last modified Jun 17, 2026

Description

Espressif ESP32 chips allow 29 hidden HCI commands, such as 0xFC02 (Write memory).

Metrics

CVSS 3.1 6.8/10CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N

Weakness enumeration

CWE-912

Affected software

No affected versions have been published.

Timeline

Published
Mar 8, 2025
Last modified
Jun 17, 2026
NVD status
Analyzed

Related CVEs from 2025

CVE-2025-278459.8In ESPEC North America Web Controller 3 before 3.3.4, /api/v4/auth/ with any invalid authentication request results in exposing a JWT secretCVE-2025-278464.3In ESPEC North America Web Controller 3 before 3.3.8, an attacker with physical access can gain elevated privileges because GRUB and the BIOCVE-2025-278474.3In ESPEC North America Web Controller 3 before 3.3.8, /api/v4/auth/ users session privileges are not revoked on logout.CVE-2025-278507.5The locally served web site on the Garmin WDU (v1 1.4.6 and v2 5.0) allows a symlink attack. If a malicious graphics package containing symlCVE-2025-278519.3The locally served web site on the Garmin WDU (v1 1.4.6 and v2 5.0) allows a cross-site origin WebSocket hijacking attack. Among other uses,CVE-2025-278525.0The locally served web site on the Garmin WDU (v1 1.4.6 and v2 5.0) allows a reflected cross site scripting (XSS) attack. This allows an attCVE-2025-278537.3The locally served web site on the Garmin WDU (v1 1.4.6 and v2 5.0) allows its authentication to be bypassed. The WDU web site only performsCVE-2025-27864.3A flaw was found in Tempo Operator, where it creates a ServiceAccount, ClusterRole, and ClusterRoleBinding when a user deploys a TempoStack CVE-2025-278675.6Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Apache Felix HTTP Webconsole Plugin. CVE-2025-27878.8KNIME Business Hub is affected by the Ingress-nginx CVE-2025-1974 ( a.k.a IngressNightmare ) vulnerability which affects the ingress-nginx cCVE-2025-278885.4Severity: medium (5.8) / important Server-Side Request Forgery (SSRF), Improper Neutralization of Input During Web Page Generation ('Cross-CVE-2025-278898.8Wing FTP Server before 7.4.4 does not properly validate and sanitize the url parameter of the downloadpass.html endpoint, allowing injection
CVE-2025-27840: Medium severity, CVSS 6.8 | Vulnix