CVE-2022-39055

5.3 mediumEPSS 0.5%

Medium (5.3) in changingtec rava certificate validation system. EPSS 0.5% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

5.3 medium

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 43% of CVEs (scores of 2026-10-31)
CWE: CWE-918
Published: 2022-10-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

changingtec:rava_certificate_validation_system

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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