CVE-2018-18466
CVE-2018-18466 is a high-severity vulnerability in Securenvoy Securaccess with a CVSS 3.x base score of 7.0. 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-532.
Key facts
- Severity: High (CVSS 3.x base score 7.0)
- CVSS v2: 1.9
- EPSS exploit prediction: 0% (26th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-532
- Affected product: Securenvoy Securaccess
- Published:
- Last modified:
Description
An issue was discovered in SecurEnvoy SecurAccess 9.3.502. When put in Debug mode and used for RDP connections, the application stores the emergency credentials in cleartext in the logs (present in the DEBUG folder) that can be accessed by anyone. NOTE: The vendor disputes this as a vulnerability since the disclosure of a local account password (actually an alpha numeric passcode) is achievable only when a custom registry key is added to the windows registry. This action requires administrator access and the registry key is only provided by support staff at securenvoy to troubleshoot customer issues.
Frequently asked questions
- What is CVE-2018-18466?
- An issue was discovered in SecurEnvoy SecurAccess 9.3.502. When put in Debug mode and used for RDP connections, the application stores the emergency credentials in cleartext in the logs (present in the DEBUG folder) that can be accessed by anyone. NOTE: The vendor disputes this as a vulnerability since the disclosure of a local account password (actually an alpha numeric passcode) is achievable only when a custom registry key is added to the windows registry. This action requires administrator access and the registry key is only provided by support staff at securenvoy to troubleshoot customer issues.
- How severe is CVE-2018-18466?
- CVE-2018-18466 has a CVSS 3.x base score of 7.0, rated high severity. It is exploitable over local access with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2018-18466 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-18466?
- CVE-2018-18466 affects Securenvoy Securaccess. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-18466?
- 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-2018-18466 published?
- CVE-2018-18466 was published on 2019-03-21 and last updated on 2026-06-17.
References
- https://cds.thalesgroup.com/en/tcs-cert/CVE-2018-18466
- https://www.excellium-services.com/cert-xlm-advisory
- https://www.excellium-services.com/cert-xlm-advisory/cve-2018-18466/
Affected products (1)
- cpe:2.3:a:securenvoy:securaccess:9.3.502:*:*:*:*:*:*:*
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