What’s Vulnerable › Vulnerabilities

CVE-2022-39055: Changing Information Technology Inc. RAVA certificate validation system - Server-Side Request Forgery (SSRF)

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-10-18 · updated 2026-06-17
• Weakness: CWE-918

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 products

• Changing Information Technology Inc. RAVA certificate validation system: 3

References

• https://www.twcert.org.tw/tw/cp-132-6616-9092f-1.html
• https://www.twcert.org.tw/tw/cp-132-6616-9092f-1.html

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