Filtered by vendor Changingtec Subscriptions
Total 20 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2022-39056 1 Changingtec 1 Rava Certificate Validation System 2024-09-17 9.8 Critical
RAVA certificate validation system has insufficient validation for user input. An unauthenticated remote attacker can inject arbitrary SQL command to access, modify and delete database.
CVE-2020-3925 2 Changingtec, Microsoft 2 Servisign, Windows 2024-09-17 8.3 High
A Remote Code Execution(RCE) vulnerability exists in some designated applications in ServiSign security plugin, as long as the interface is captured, attackers are able to launch RCE and executes arbitrary command on target system via malicious crafted scripts.
CVE-2022-39058 1 Changingtec 1 Rava Certificate Validation System 2024-09-17 7.5 High
RAVA certification validation system has a path traversal vulnerability. An unauthenticated remote attacker can exploit this vulnerability to bypass authentication and access arbitrary system files.
CVE-2020-3927 2 Changingtec, Microsoft 2 Servisign, Windows 2024-09-16 8.3 High
An arbitrary-file-access vulnerability exists in ServiSign security plugin, as long as the attackers learn the specific API function, they may access arbitrary files on target system via crafted API parameter.
CVE-2022-39057 1 Changingtec 1 Rava Certificate Validation System 2024-09-16 7.2 High
RAVA certificate validation system has insufficient filtering for special parameter of the web page input field. A remote attacker with administrator privilege can exploit this vulnerability to perform arbitrary system command and disrupt service.
CVE-2022-39055 1 Changingtec 1 Rava Certificate Validation System 2024-09-16 5.3 Medium
RAVA certificate validation system has inadequate filtering for URL parameter. An unauthenticated remote attacker can perform SSRF attack to discover internal network topology base on query response.
CVE-2020-3926 2 Changingtec, Microsoft 2 Servisign, Windows 2024-09-16 6.1 Medium
An arbitrary-file-access vulnerability exists in ServiSign security plugin, as long as the attackers learn the specific API function, they may access arbitrary files on target system via crafted API parameter.
CVE-2021-44161 1 Changingtec 1 Motp 2024-09-16 8.8 High
Changing MOTP (Mobile One Time Password) system’s specific function parameter has insufficient validation for user input. A attacker in local area network can perform SQL injection attack to read, modify or delete backend database without authentication.
CVE-2024-40723 1 Changingtec 1 Hwatai Servisign 2024-08-09 4.3 Medium
The specific API in HWATAIServiSign Windows Version from CHANGING Information Technology does not properly validate the length of server-side inputs. When a user visits a spoofed website, unauthenticated remote attackers can cause a stack-based buffer overflow in the HWATAIServiSign, temporarily disrupting its service.
CVE-2024-40722 1 Changingtec 1 Tcb Servisign 2024-08-09 4.3 Medium
The specific API in TCBServiSign Windows Version from CHANGING Information Technology does does not properly validate the length of server-side input. When a user visits a spoofed website, unauthenticated remote attackers can cause a stack-based buffer overflow in the TCBServiSign, temporarily disrupting its service.
CVE-2024-40721 1 Changingtec 2 Servisign, Tcb Servisign 2024-08-09 8.8 High
The specific API in TCBServiSign Windows Version from CHANGING Information Technology does not properly validate server-side input. When a user visits a spoofed website, unauthenticated remote attackers can cause the TCBServiSign to load a DLL from an arbitrary path.
CVE-2024-40720 2 Changinginformationtechnology, Changingtec 2 Tcbservisign, Tcb Servisign 2024-08-09 8.8 High
The specific API in TCBServiSign Windows Version from CHANGING Information Technology does not properly validate server-side input. When a user visits a spoofed website, unauthenticated remote attackers can modify the `HKEY_CURRENT_USER` registry to execute arbitrary commands.
CVE-2024-40719 1 Changingtec 1 Tcb Servisign 2024-08-09 6.5 Medium
The encryption strength of the authorization keys in CHANGING Information Technology TCBServiSign Windows Version is insufficient. When a remote attacker tricks a victim into visiting a malicious website, TCBServiSign will treat that website as a legitimate server and interact with it.
CVE-2022-46304 1 Changingtec 1 Servisign 2024-08-03 8.8 High
ChangingTec ServiSign component has insufficient filtering for special characters in the connection response parameter. An unauthenticated remote attacker can host a malicious website for the component user to access, which triggers command injection and allows the attacker to execute arbitrary system command to perform arbitrary system operation or disrupt service.
CVE-2022-46305 1 Changingtec 1 Servisign 2024-08-03 6.5 Medium
ChangingTec ServiSign component has a path traversal vulnerability. An unauthenticated LAN attacker can exploit this vulnerability to bypass authentication and access arbitrary system files.
CVE-2022-46306 1 Changingtec 1 Servisign 2024-08-03 8.8 High
ChangingTec ServiSign component has a path traversal vulnerability due to insufficient filtering for special characters in the DLL file path. An unauthenticated remote attacker can host a malicious website for the component user to access, which triggers the component to load malicious DLL files under arbitrary file path and allows the attacker to perform arbitrary system operation and disrupt of service.
CVE-2022-39061 1 Changingtec 1 Megaservisignadapter 2024-08-03 6.5 Medium
ChangingTech MegaServiSignAdapter component has a vulnerability of Out-of-bounds Read due to insufficient validation for parameter length. An unauthenticated remote attacker can exploit this vulnerability to access partial sensitive content in memory and disrupts partial services.
CVE-2022-39059 1 Changingtec 1 Megaservisignadapter 2024-08-03 7.5 High
ChangingTech MegaServiSignAdapter component has a path traversal vulnerability within its file reading function. An unauthenticated remote attacker can exploit this vulnerability to access arbitrary system files.
CVE-2022-39060 1 Changingtec 1 Megaservisignadapter 2024-08-03 9.8 Critical
ChangingTech MegaServiSignAdapter component has a vulnerability of improper input validation. An unauthenticated remote attacker can exploit this vulnerability to access and modify HKEY_CURRENT_USER subkey (ex: AutoRUN) in Registry where malicious scripts can be executed to take control of the system or to terminate the service.
CVE-2023-22901 1 Changingtec 1 Mobile One Time Password 2024-08-02 4.9 Medium
ChangingTec MOTP system has a path traversal vulnerability. A remote attacker with administrator’s privilege can exploit this vulnerability to access arbitrary system files.