CVE-2022-39056
CVE-2022-39056 is a critical-severity vulnerability in Changingtec Rava Certificate Validation System with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 1% (51st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-89
- Affected product: Changingtec Rava Certificate Validation System
- Published:
- Last modified:
Description
RAVA certificate validation system has insufficient validation for user input. An unauthenticated remote attacker can inject arbitrary SQL command to access, modify and delete database.
Frequently asked questions
- What is CVE-2022-39056?
- RAVA certificate validation system has insufficient validation for user input. An unauthenticated remote attacker can inject arbitrary SQL command to access, modify and delete database.
- How severe is CVE-2022-39056?
- CVE-2022-39056 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2022-39056 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-39056?
- CVE-2022-39056 affects Changingtec Rava Certificate Validation System. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-39056?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2022-39056 published?
- CVE-2022-39056 was published on 2022-10-18 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:changingtec:rava_certificate_validation_system:3:*:*:*:*:*:*:*
More vulnerabilities in Changingtec Rava Certificate Validation System
- CVE-2022-39058 — High (CVSS 7.5): RAVA certification validation system has a path traversal vulnerability. An unauthenticated remote attacker can exploit…
- CVE-2022-39057 — High (CVSS 7.2): RAVA certificate validation system has insufficient filtering for special parameter of the web page input field. A…
- CVE-2022-39055 — Medium (CVSS 5.3): RAVA certificate validation system has inadequate filtering for URL parameter. An unauthenticated remote attacker can…
All CVEs affecting Changingtec Rava Certificate Validation System →
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