🟠 《高危安全漏洞:CVE-2026-9770》

CVSS 评分: 高危(8.6)  状态: Received  发布时间: 2026-07-15


漏洞描述

Kasa EC71 v4 and EC70 v4 firmware contains a static cryptographic private key stored in a read-only filesystem
that is shared across devices.  An
attacker with access to the firmware image can extract the embedded key. 

Successful
exploitation may allow an unauthenticated attacker on the same network to use
this key in the web management service, compromising the confidentiality of
encrypted communications. This may enable passive decryption of traffic or
active man-in-the-middle (MITM) attacks


🔍 技术细节

字段
CVE ID CVE-2026-9770
CVSS 评分 8.6 🟠
严重程度 高危
CVSS 向量 CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CWE 分类 CWE-321
发布时间 2026-07-15
最后更新 2026-07-15
状态 Received
数据来源 f23511db-6c3e-4e32-a477-6aa17d310630

🔗 参考链接