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CVE-2019-13411— A remote command execution vulnerability was discovered in HiNet GPON firmware < I040GWR190731 port 3097

Quick assessment

Affected
HiNET GPON
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Chunghwa Telecom HiNet GPON是中国台湾中华电信（Chunghwa Telecom）公司的一款光调制解调器。 使用I040GWR190731之前版本固件的Chunghwa Telecom HiNet GPON中存在输入验证错误漏洞。攻击者可借助3097端口利用该漏洞执行任意命令。

CVSS 10.0 · Critical EPSS 1.31% · P71

Possible ATT&CK Techniques 1 AI

T1059.004 · Unix Shell
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I. Basic Information for CVE-2019-13411

Vulnerability Information
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Vulnerability Title
A remote command execution vulnerability was discovered in HiNet GPON firmware < I040GWR190731 port 3097
Source: CVE Program / CVE List V5
Vulnerability Description
An “invalid command” handler issue was discovered in HiNet GPON firmware < I040GWR190731. It allows an attacker to execute arbitrary command through port 3097. 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).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Chunghwa Telecom HiNet GPON 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Chunghwa Telecom HiNet GPON是中国台湾中华电信（Chunghwa Telecom）公司的一款光调制解调器。 使用I040GWR190731之前版本固件的Chunghwa Telecom HiNet GPON中存在输入验证错误漏洞。攻击者可借助3097端口利用该漏洞执行任意命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
HiNET GPON firmware before I040GWR190731 -

II. Public POCs for CVE-2019-13411

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III. Intelligence Information for CVE-2019-13411

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Other References for CVE-2019-13411 (2)

Same Patch Batch · HiNET · 2019-10-17 · 5 CVEs total

CVE-2019-15066 10.0 CRITICAL A remote command execution vulnerability was discovered in HiNet GPON firmware < I040GWR19
CVE-2019-13412 9.3 CRITICAL A vulnerability was discovered in HiNet GPON firmware < I040GWR190731 that allows an attac
CVE-2019-15065 9.3 CRITICAL A vulnerability was discovered in HiNet GPON firmware < I040GWR190731 that allows an attac
CVE-2019-15064 HiNet GPON firmware version < I040GWR190731 allows a user login to device without any auth

IV. Related Vulnerabilities

Same product: GPON
Same vendor: HiNET