CVE-2022-39057
CVE-2022-39057 is a high-severity vulnerability in Changingtec Rava Certificate Validation System with a CVSS 3.x base score of 7.2. 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-78.
Key facts
- Severity: High (CVSS 3.x base score 7.2)
- EPSS exploit prediction: 1% (48th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-78
- Affected product: Changingtec Rava Certificate Validation System
- Published:
- Last modified:
Description
RAVA certificate validation system has insufficient filtering for special parameter of the web page input field. A remote attacker with administrator privilege can exploit this vulnerability to perform arbitrary system command and disrupt service.
Frequently asked questions
- What is CVE-2022-39057?
- RAVA certificate validation system has insufficient filtering for special parameter of the web page input field. A remote attacker with administrator privilege can exploit this vulnerability to perform arbitrary system command and disrupt service.
- How severe is CVE-2022-39057?
- CVE-2022-39057 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2022-39057 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-39057?
- CVE-2022-39057 affects Changingtec Rava Certificate Validation System. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-39057?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2022-39057 published?
- CVE-2022-39057 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-2022-39056 — Critical (CVSS 9.8): RAVA certificate validation system has insufficient validation for user input. An unauthenticated remote attacker can…
- CVE-2022-39058 — High (CVSS 7.5): RAVA certification validation system has a path traversal vulnerability. An unauthenticated remote attacker can exploit…
- 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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