What is CVE-2022-39055?

CVE-2022-39055 is a medium-severity vulnerability in Changing Information Technology Inc. Rava Certificate Validation System, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.3/10. Published 2022-10-18.

How severe is CVE-2022-39055?

Medium severity. CVSS v3 base score is 5.3 out of 10.

SSRF in Changing Information Technology Inc. Rava Certificate Validation System

CVE-2022-39055

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.

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.004 (33.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Changing Information Technology Inc. Rava Certificate Validation System — versions 3
Changingtec Rava_certificate_validation_system — versions 3

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

twcert@cert.org.tw (VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2022-39055?: CVE-2022-39055 is a medium-severity vulnerability in Changing Information Technology Inc. Rava Certificate Validation System, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.3/10. Published 2022-10-18.
How severe is CVE-2022-39055?: Medium severity. CVSS v3 base score is 5.3 out of 10.