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CVE-2022-39055

Changing Information Technology Inc. RAVA certificate validation system - Server-Side Request Forgery (SSRF)

MEDIUM
5.3
CVSS Score
Published: October 18, 2022 at 05:40 AM UTC
Updated: June 17, 2026 at 04:57 AM UTC
2 products affected across 2 vendorsRava Certificate Validation SystemRAVA certificate validation system

Using RAVA certificate validation system by Changing Information Technology Inc.?

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Third Party AdvisoryVDB Entry
Source: [email protected]
https://www.twcert.org.tw/tw/cp-132-6616-9092f-1.html

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMtwcert
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-918

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