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CVE-2019-12789

Quick assessment

Affected
n/a n/a
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.

Actiontec Electronics T2200H是美国Actiontec Electronics公司的一款调制解调器。 Actiontec Electronics T2200H T2200H-31.128L.08版本中存在安全漏洞。攻击者可利用该漏洞获取带有root权限的shell，永久性的修改设备，包括：阻止自动更新，在设备上安装恶意代码等。

AI Predicted 8.6 Difficulty: Moderate EPSS 0.57% · P46

Possible ATT&CK Techniques 1 AI

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I. Basic Information for CVE-2019-12789

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered on Actiontec T2200H T2200H-31.128L.08 devices, as distributed by Telus. By attaching a UART adapter to the UART pins on the system board, an attacker can use a special key sequence (Ctrl-\) to obtain a shell with root privileges. After gaining root access, the attacker can mount the filesystem read-write and make permanent modifications to the device including bricking of the device, disabling vendor management of the device, preventing automatic upgrades, and permanently installing malicious code on the device.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Actiontec Electronics T2200H 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Actiontec Electronics T2200H是美国Actiontec Electronics公司的一款调制解调器。 Actiontec Electronics T2200H T2200H-31.128L.08版本中存在安全漏洞。攻击者可利用该漏洞获取带有root权限的shell，永久性的修改设备，包括：阻止自动更新，在设备上安装恶意代码等。
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
- n/a n/a -

II. Public POCs for CVE-2019-12789

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III. Intelligence Information for CVE-2019-12789

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Mailing List Discussions for CVE-2019-12789 (1)

Security Blog Posts for CVE-2019-12789 (1)

Same Patch Batch · n/a · 2019-06-17 · 61 CVEs total

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Showing top 20 of 61 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

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