Changingtec

7 CVEs across 8 Changingtec products. Browse Changingtec vulnerabilities, severities, and proof-of-concept exploits.

Changingtec products with known CVEs

ProductCVEs
Servisign6
Rava Certificate Validation System4
Tcb Servisign4
Megaservisignadapter3
Idexpert2
Motp2
Hwatai Servisign1
Mobile One Time Password1
Changingtec CVEs — newest first
CVESeverityScorePublishedSummary
CVE-2026-3000Critical9.82026-03-02IDExpert Windows Logon Agent developed by Changing has a Remote Code Execution vulnerability, allowing unauthenticated remote attackers to force the system to…
CVE-2026-2999Critical9.82026-03-02IDExpert Windows Logon Agent developed by Changing has a Remote Code Execution vulnerability, allowing unauthenticated remote attackers to force the system to…
CVE-2024-40723Medium4.32024-08-02The specific API in HWATAIServiSign Windows Version from CHANGING Information Technology does not properly validate the length of server-side inputs. When a us…
CVE-2024-40722Medium4.32024-08-02The specific API in TCBServiSign Windows Version from CHANGING Information Technology does does not properly validate the length of server-side input. When a u…
CVE-2024-40721High8.82024-08-02The specific API in TCBServiSign Windows Version from CHANGING Information Technology does not properly validate server-side input. When a user visits a spoofe…
CVE-2024-40720High8.82024-08-02The specific API in TCBServiSign Windows Version from CHANGING Information Technology does not properly validate server-side input. When a user visits a spoofe…
CVE-2024-40719Medium6.52024-08-02The encryption strength of the authorization keys in CHANGING Information Technology TCBServiSign Windows Version is insufficient. When a remote attacker trick…
CVE-2023-22901Medium4.92023-04-27ChangingTec MOTP system has a path traversal vulnerability. A remote attacker with administrator’s privilege can exploit this vulnerability to access arbitrary…
CVE-2022-39061Medium6.52023-01-31ChangingTech MegaServiSignAdapter component has a vulnerability of Out-of-bounds Read due to insufficient validation for parameter length. An unauthenticated r…
CVE-2022-39060Critical9.82023-01-31ChangingTech MegaServiSignAdapter component has a vulnerability of improper input validation. An unauthenticated remote attacker can exploit this vulnerability…
CVE-2022-39059High7.52023-01-31ChangingTech MegaServiSignAdapter component has a path traversal vulnerability within its file reading function. An unauthenticated remote attacker can exploit…
CVE-2022-46306High8.82023-01-03ChangingTec ServiSign component has a path traversal vulnerability due to insufficient filtering for special characters in the DLL file path. An unauthenticate…
CVE-2022-46305Medium6.52023-01-03ChangingTec ServiSign component has a path traversal vulnerability. An unauthenticated LAN attacker can exploit this vulnerability to bypass authentication and…
CVE-2022-46304High8.82023-01-03ChangingTec ServiSign component has insufficient filtering for special characters in the connection response parameter. An unauthenticated remote attacker can…
CVE-2022-39058High7.52022-10-18RAVA certification validation system has a path traversal vulnerability. An unauthenticated remote attacker can exploit this vulnerability to bypass authentica…
CVE-2022-39057High7.22022-10-18RAVA certificate validation system has insufficient filtering for special parameter of the web page input field. A remote attacker with administrator privilege…
CVE-2022-39056Critical9.82022-10-18RAVA certificate validation system has insufficient validation for user input. An unauthenticated remote attacker can inject arbitrary SQL command to access, m…
CVE-2022-39055Medium5.32022-10-18RAVA certificate validation system has inadequate filtering for URL parameter. An unauthenticated remote attacker can perform SSRF attack to discover internal…
CVE-2021-44161High8.82021-12-29Changing MOTP (Mobile One Time Password) system’s specific function parameter has insufficient validation for user input. A attacker in local area network can…
CVE-2020-3927High8.32020-02-03An arbitrary-file-access vulnerability exists in ServiSign security plugin, as long as the attackers learn the specific API function, they may access arbitrary…
CVE-2020-3926Medium6.12020-02-03An arbitrary-file-access vulnerability exists in ServiSign security plugin, as long as the attackers learn the specific API function, they may access arbitrary…
CVE-2020-3925High8.32020-02-03A Remote Code Execution(RCE) vulnerability exists in some designated applications in ServiSign security plugin, as long as the interface is captured, attackers…