CVE-2022-39055
MEDIUMCVSS 5.3/10EPSS 0.41%
Last modified
CVE-2022-39055 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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.. EPSS estimates a 0.41% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Changingtec | Rava Certificate Validation System | 3 |
References
- https://www.twcert.org.tw/tw/cp-132-6616-9092f-1.htmlThird Party Advisory, VDB Entry
- https://www.twcert.org.tw/tw/cp-132-6616-9092f-1.htmlThird Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-39055?
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.
How severe is CVE-2022-39055?
CVE-2022-39055 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.41% probability of exploitation in the next 30 days.
How do I fix CVE-2022-39055?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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Are you affected by CVE-2022-39055?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST