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.
Published 2022-10-18 06:15:09
Updated 2022-10-20 15:07:48
Source TWCERT/CC
View at NVD,   CVE.org
Vulnerability category: Server-side request forgery (SSRF)

Exploit prediction scoring system (EPSS) score for CVE-2022-39055

0.14%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 49 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2022-39055

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
5.3
MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
3.9
1.4
TWCERT/CC

CWE ids for CVE-2022-39055

  • The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.
    Assigned by:
    • nvd@nist.gov (Primary)
    • twcert@cert.org.tw (Secondary)

References for CVE-2022-39055

  • https://www.twcert.org.tw/tw/cp-132-6616-9092f-1.html
    TWCERT/CC台灣電腦網路危機處理暨協調中心|企業資安通報協處|資安情資分享|漏洞通報|資安聯盟|資安電子報-全景軟體 RAVA憑證驗證系統網站 - Server-Side Request Forgery (SSRF)
    Third Party Advisory;VDB Entry

Products affected by CVE-2022-39055

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