CVE-2022-39055 json
Changing Information Technology Inc. RAVA certificate validation system - Server-Side Request Forgery (SSRF)
published 4y ago modified 4mo ago also EUVD-2022-41601
- cvss
- 5.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 44%
- public exploits
- 0
- none known
Summary
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.
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Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- last yr.
Exploit prediction
0.53% chance of exploitation in the next 30 days, higher than 44% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.3 | 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
Classification
- Weakness
-
- CWE-918 Server-Side Request Forgery
References
-
twcert.org.tw
/tw/cp-132-6616-9092f-1.html
third-party-advisory, vdb-entry
Sources
- CVE List CVE-2022-39055
- NVD CVE-2022-39055
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.