CVE-2020-9240

CVE-2020-9240 describes a buffer overflow vulnerability affecting Huawei Taurus-AN00B devices running firmware versions earlier than 10.1.0.156(C00E155R7P2). This flaw stems from insufficient input validation in a module function, allowing an authenticated local attacker to send specific requests and trigger a denial of service. Rated Medium severity (CVSS 5.5), the vulnerability has low attack complexity and requires local access, but successful exploitation could compromise the device's normal service. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.