CVE-2022-39055 — MEDIUM (5.3)

Vulnerability Description

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.

CVSS Score

5.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Changingtec	Rava Certificate Validation System	3

Related Weaknesses (CWE)

CWE-918

References

https://www.twcert.org.tw/tw/cp-132-6616-9092f-1.htmlThird Party AdvisoryVDB Entry
https://www.twcert.org.tw/tw/cp-132-6616-9092f-1.htmlThird Party AdvisoryVDB Entry

FAQ

What is CVE-2022-39055?

CVE-2022-39055 is a vulnerability with a CVSS score of 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.

How severe is CVE-2022-39055?

CVE-2022-39055 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-39055?

Check the references section above for vendor advisories and patch information. Affected products include: Changingtec Rava Certificate Validation System.