CVE-2017-13992
CVE-2017-13992 is a high-severity vulnerability in Loytec Lvis-3me Firmware with a CVSS 3.x base score of 8.1. 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-331.
Key facts
- Severity: High (CVSS 3.x base score 8.1)
- CVSS v2: 6.8
- EPSS exploit prediction: 4% (88th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-331
- Affected product: Loytec Lvis-3me Firmware
- Published:
- Last modified:
Description
An Insufficient Entropy issue was discovered in LOYTEC LVIS-3ME versions prior to 6.2.0. The application does not utilize sufficiently random number generation for the web interface authentication mechanism, which could allow remote code execution.
Frequently asked questions
- What is CVE-2017-13992?
- An Insufficient Entropy issue was discovered in LOYTEC LVIS-3ME versions prior to 6.2.0. The application does not utilize sufficiently random number generation for the web interface authentication mechanism, which could allow remote code execution.
- How severe is CVE-2017-13992?
- CVE-2017-13992 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2017-13992 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2017-13992?
- CVE-2017-13992 affects Loytec Lvis-3me Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2017-13992?
- 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-2017-13992 published?
- CVE-2017-13992 was published on 2017-10-05 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:loytec:lvis-3me_firmware:*:*:*:*:*:*:*:*
More vulnerabilities in Loytec Lvis-3me Firmware
- CVE-2017-13996 — High (CVSS 8.8): A Relative Path Traversal issue was discovered in LOYTEC LVIS-3ME versions prior to 6.2.0. The web user interface fails…
- CVE-2017-13998 — High (CVSS 7.5): An Insufficiently Protected Credentials issue was discovered in LOYTEC LVIS-3ME versions prior to 6.2.0. The…
- CVE-2017-13994 — Medium (CVSS 6.1): A Cross-site Scripting issue was discovered in LOYTEC LVIS-3ME versions prior to 6.2.0. The web interface lacks proper…
All CVEs affecting Loytec Lvis-3me Firmware →
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