CVSS v3
9.8
CRITICAL
EPSS Score
18.4%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
On Appear TV XC5000 and XC5100 devices with firmware 3.26.217, it is possible to read OS files with a specially crafted HTTP request (such as GET /../../../../../../../../../../../../etc/passwd) to the web server (fuzzd/0.1.1) running the Maintenance Center on port TCP/8088. This can lead to full compromise of the device.
On Appear TV XC5000 and XC5100 devices with firmware 3.26.217, it is possible to read OS files with a specially crafted HTTP request (such as GET /../../../../../../../../../../../../etc/passwd) to the web server (fuzzd/0.1.1) running the Maintenance Center on port TCP/8088. This can lead to full compromise of the device.
Active exploitation of CVE-2018-7539 has not been confirmed. The EPSS score is 18.4%, indicating the estimated probability of exploitation in the next 30 days.
CVE-2018-7539 has a CVSS v3 base score of 9.8 (CRITICAL severity).
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Ranked by exploit probability (EPSS).