Vulnerabilities (CVE)

Filtered by vendor Changingtec Subscribe
Total 14 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2024-40723 1 Changingtec 1 Hwatai Servisign 2024-08-09 N/A 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 N/A 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 1 Tcb Servisign 2024-08-09 N/A 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 1 Changingtec 1 Tcb Servisign 2024-08-09 N/A 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 N/A 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-2023-22901 1 Changingtec 1 Mobile One Time Password 2024-02-04 N/A 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.
CVE-2022-39058 1 Changingtec 1 Rava Certificate Validation System 2024-02-04 N/A 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-2022-39055 1 Changingtec 1 Rava Certificate Validation System 2024-02-04 N/A 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-2022-39057 1 Changingtec 1 Rava Certificate Validation System 2024-02-04 N/A 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-2022-39056 1 Changingtec 1 Rava Certificate Validation System 2024-02-04 N/A 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-2021-44161 1 Changingtec 1 Motp 2024-02-04 5.8 MEDIUM 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-2020-3927 2 Changingtec, Microsoft 2 Servisign, Windows 2024-02-04 8.5 HIGH 7.5 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-2020-3925 2 Changingtec, Microsoft 2 Servisign, Windows 2024-02-04 9.3 HIGH 8.8 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-2020-3926 2 Changingtec, Microsoft 2 Servisign, Windows 2024-02-04 7.8 HIGH 7.5 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.