CVE-2022-46304 — HIGH (8.8)

Vulnerability Description

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.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Changingtec	Servisign	-

Related Weaknesses (CWE)

CWE-78

References

https://www.twcert.org.tw/tw/cp-132-6800-b5cf6-1.htmlThird Party AdvisoryVDB Entry
https://www.twcert.org.tw/tw/cp-132-6800-b5cf6-1.htmlThird Party AdvisoryVDB Entry

FAQ

What is CVE-2022-46304?

CVE-2022-46304 is a vulnerability with a CVSS score of 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 componen...

How severe is CVE-2022-46304?

CVE-2022-46304 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-46304?

Check the references section above for vendor advisories and patch information. Affected products include: Changingtec Servisign.