CVE-2019-15066

A remote command execution vulnerability was discovered in HiNet GPON firmware < I040GWR190731 port 6998

Description

An “invalid command” handler issue was discovered in HiNet GPON firmware < I040GWR190731. It allows an attacker to execute arbitrary command through port 6998. CVSS 3.0 Base score 10.0. CVSS vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).

10.0

CVSS

Severity: Critical

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.44%

Third-Party Advisory org.tw Third-Party Advisory org.tw

Affected: HiNET GPON

References

Link	Tags
https://www.twcert.org.tw/en/cp-128-3017-fd6bc-2.html	third party advisory
https://tvn.twcert.org.tw/taiwanvn/TVN-201908012	third party advisory

Frequently Asked Questions

What is the severity of CVE-2019-15066?: CVE-2019-15066 has been scored as a critical severity vulnerability.
How to fix CVE-2019-15066?: To fix CVE-2019-15066, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-15066 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2019-15066 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-15066?: CVE-2019-15066 affects HiNET GPON.

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