CVSS: 9.8EPSS: 0%CPEs: 1EXPL: 0CVE-2020-10625 – Advantech WebAccess/NMS UsersInputAction Missing Authentication for Critical Function Authentication Bypass Vulnerability
https://notcve.org/view.php?id=CVE-2020-10625
WebAccess/NMS (versions prior to 3.0.2) allows an unauthenticated remote user to create a new admin account. WebAccess/NMS (versiones anteriores a 3.0.2), permite a un usuario no autenticado remoto crear una nueva cuenta de administrador. This vulnerability allows remote attackers to bypass authentication on affected installations of Advantech WebAccess/NMS. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of calls to the usersInputAction.action endpoint. Authentication is missing for the critical function of creating new administrator accounts. • https://www.us-cert.gov/ics/advisories/icsa-20-098-01 • CWE-306: Missing Authentication for Critical Function •
CVSS: 7.5EPSS: 0%CPEs: 1EXPL: 0CVE-2019-3942
https://notcve.org/view.php?id=CVE-2019-3942
Advantech WebAccess 8.3.4 does not properly restrict an RPC call that allows unauthenticated, remote users to read files. An attacker can use this vulnerability to recover the administrator password. Advantech WebAccess versión 8.3.4, no restringe apropiadamente una llamada RPC lo que permite a usuarios remotos no autenticados leer archivos. Un atacante puede usar esta vulnerabilidad para recuperar la contraseña de administrador. • https://www.tenable.com/security/research/tra-2019-15 • CWE-284: Improper Access Control CWE-522: Insufficiently Protected Credentials •
CVSS: 8.8EPSS: 0%CPEs: 1EXPL: 0CVE-2020-10607
https://notcve.org/view.php?id=CVE-2020-10607
In Advantech WebAccess, Versions 8.4.2 and prior. A stack-based buffer overflow vulnerability caused by a lack of proper validation of the length of user-supplied data may allow remote code execution. En Advantech WebAccess, versiones 8.4.2 y anteriores. Una vulnerabilidad de desbordamiento del búfer en la región stack de la memoria causada por la falta de una comprobación apropiada de la longitud de los datos suministrados por el usuario puede permitir una ejecución de código remota. • https://www.us-cert.gov/ics/advisories/icsa-20-086-01 • CWE-121: Stack-based Buffer Overflow CWE-787: Out-of-bounds Write •
CVSS: 9.8EPSS: 1%CPEs: 1EXPL: 1CVE-2019-3951
https://notcve.org/view.php?id=CVE-2019-3951
Advantech WebAccess before 8.4.3 allows unauthenticated remote attackers to execute arbitrary code or cause a denial of service (memory corruption) due to a stack-based buffer overflow when handling IOCTL 70533 RPC messages. Advantech WebAccess versiones anteriores a 8.4.3, permite a atacantes remotos no autenticados ejecutar código arbitrario o causar una denegación de servicio (corrupción de memoria) debido a un desbordamiento del búfer en la región stack de la memoria al manejar mensajes IOCTL 70533 RPC. • https://www.tenable.com/security/research/tra-2019-52 • CWE-121: Stack-based Buffer Overflow CWE-787: Out-of-bounds Write •
CVSS: 7.5EPSS: 0%CPEs: 1EXPL: 0CVE-2019-16899
https://notcve.org/view.php?id=CVE-2019-16899
In Advantech WebAccess/HMI Designer 2.1.9.31, Data from a Faulting Address controls Code Flow starting at PM_V3!CTagInfoThreadBase::GetNICInfo+0x0000000000512918. En Advantech WebAccess/HMI Designer versión 2.1.9.31, los Datos desde una Dirección en Fallo controlan el Flujo de Código que inicia en PM_V3!CTagInfoThreadBase::GetNICInfo+0x0000000000512918. • http://code610.blogspot.com/2019/09/crashing-webaccesshmi-designer-21931.html •