PT-2019-13965 · Hinet · Hinet Gpon Firmware

Devcore · Published 2019-10-17 · Updated 2020-08-24 · CVE-2019-15066

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions HiNet GPON firmware versions prior to I040GWR190731

Description A handler issue for "invalid commands" was found, allowing an attacker to execute arbitrary commands through port 6998.

Recommendations For versions prior to I040GWR190731, update to a version that includes the fix for this issue to prevent arbitrary command execution. As a temporary workaround, consider restricting access to port 6998 to minimize the risk of exploitation.

Fix

Related Identifiers

CVE-2019-15066

Affected Products

Hinet Gpon Firmware

References · 4

• https://osv.dev/vulnerability/CVE-2019-15066 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-15066 · Security Note
• https://tvn.twcert.org.tw/taiwanvn/TVN-201908012 · Note
• https://twcert.org.tw/en/cp-128-3017-fd6bc-2.html · Note