CVE-2018-15477
CVE-2018-15477 is a critical-severity vulnerability in Mystrom Wifi Switch Firmware 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-78.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 10.0
- EPSS exploit prediction: 2% (73rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-78
- Affected product: Mystrom Wifi Switch Firmware
- Published:
- Last modified:
Description
myStrom WiFi Switch V1 devices before 2.66 did not sanitize a parameter received from the cloud that was used in an OS command. Malicious servers were able to run operating system commands on the device.
Frequently asked questions
- What is CVE-2018-15477?
- myStrom WiFi Switch V1 devices before 2.66 did not sanitize a parameter received from the cloud that was used in an OS command. Malicious servers were able to run operating system commands on the device.
- How severe is CVE-2018-15477?
- CVE-2018-15477 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-2018-15477 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-15477?
- CVE-2018-15477 affects Mystrom Wifi Switch Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-15477?
- 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-2018-15477 published?
- CVE-2018-15477 was published on 2018-08-30 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:mystrom:wifi_switch_firmware:*:*:*:*:*:*:*:*
More vulnerabilities in Mystrom Wifi Switch Firmware
- CVE-2018-15480 — High (CVSS 8.8): An issue was discovered in myStrom WiFi Switch V1 before 2.66, WiFi Switch V2 before 3.80, WiFi Switch EU before 3.80,…
- CVE-2018-15478 — High (CVSS 8.1): An issue was discovered in myStrom WiFi Switch V1 before 2.66, WiFi Switch V2 before 3.80, WiFi Switch EU before 3.80,…
- CVE-2018-15476 — High (CVSS 8.1): An issue was discovered in myStrom WiFi Switch V1 before 2.66, WiFi Switch V2 before 3.80, WiFi Switch EU before 3.80,…
- CVE-2018-15479 — Medium (CVSS 6.5): An issue was discovered in myStrom WiFi Switch V1 before 2.66, WiFi Switch V2 before 3.80, WiFi Switch EU before 3.80,…
All CVEs affecting Mystrom Wifi Switch Firmware →
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