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CVE-2019-13412— A vulnerability was discovered in HiNet GPON firmware < I040GWR190731 that allows an attacker to read arbitrary files

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中存在安全漏洞。攻击者可借助托管在3097端口上的服务利用该漏洞执行命令，读取任意文件。

CVSS 9.3 · Critical EPSS 1.20% · P68

Possible ATT&CK Techniques 1 AI

T1212 · Exploitation for Credential Access
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I. Basic Information for CVE-2019-13412

Vulnerability Information
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Vulnerability Title
A vulnerability was discovered in HiNet GPON firmware < I040GWR190731 that allows an attacker to read arbitrary files
Source: CVE Program / CVE List V5
Vulnerability Description
A service which is hosted on port 3097 in HiNet GPON firmware < I040GWR190731 allows an attacker to execute a specific command to read arbitrary files. CVSS 3.0 Base score 9.3. CVSS vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Chunghwa Telecom HiNet GPON 信息泄露漏洞
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中存在安全漏洞。攻击者可借助托管在3097端口上的服务利用该漏洞执行命令，读取任意文件。
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 < I040GWR190731 -

II. Public POCs for CVE-2019-13412

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III. Intelligence Information for CVE-2019-13412

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Other References for CVE-2019-13412 (2)

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

CVE-2019-13411 10.0 CRITICAL A remote command execution vulnerability was discovered in HiNet GPON firmware < I040GWR19
CVE-2019-15066 10.0 CRITICAL A remote command execution vulnerability was discovered in HiNet GPON firmware < I040GWR19
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