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CVE-2018-19986

Quick assessment

Affected
n/a n/a
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

D-Link DIR-822和D-Link DIR-818LW都是中国台湾友讯（D-Link）公司的一款无线路由器。 D-Link DIR-818LW Rev.A 2.05.B03和DIR-822 B1 202KRb06中的‘RemotePort’参数存在操作系统命令注入漏洞。该漏洞源于外部输入数据构造操作系统可执行命令过程中，网络系统或产品未正确过滤其中的特殊字符、命令等。攻击者可利用该漏洞执行非法操作系统命令。

AI Predicted 9.8 Difficulty: Easy EPSS 22.23% · P98
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I. Basic Information for CVE-2018-19986

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In the /HNAP1/SetRouterSettings message, the RemotePort parameter is vulnerable, and the vulnerability affects D-Link DIR-818LW Rev.A 2.05.B03 and DIR-822 B1 202KRb06 devices. In the SetRouterSettings.php source code, the RemotePort parameter is saved in the $path_inf_wan1."/web" internal configuration memory without any regex checking. And in the IPTWAN_build_command function of the iptwan.php source code, the data in $path_inf_wan1."/web" is used with the iptables command without any regex checking. A vulnerable /HNAP1/SetRouterSettings XML message could have shell metacharacters in the RemotePort element such as the `telnetd` string.
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
D-Link DIR-818LW和DIR-822 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DIR-822和D-Link DIR-818LW都是中国台湾友讯（D-Link）公司的一款无线路由器。 D-Link DIR-818LW Rev.A 2.05.B03和DIR-822 B1 202KRb06中的‘RemotePort’参数存在操作系统命令注入漏洞。该漏洞源于外部输入数据构造操作系统可执行命令过程中，网络系统或产品未正确过滤其中的特殊字符、命令等。攻击者可利用该漏洞执行非法操作系统命令。
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
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II. Public POCs for CVE-2018-19986

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III. Intelligence Information for CVE-2018-19986

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Other References for CVE-2018-19986 (1)

Same Patch Batch · n/a · 2019-05-13 · 76 CVEs total

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CVE-2018-19048 Simditor 跨站脚本漏洞
CVE-2018-15128 Polycom Group Series、HDX和Pano 缓冲区错误漏洞
CVE-2018-19987 多款D-Link产品操作系统命令注入漏洞
CVE-2018-19988 D-Link DIR-868L 操作系统命令注入漏洞
CVE-2018-19989 D-Link DIR-822 操作系统命令注入漏洞
CVE-2018-19990 D-Link DIR-822 操作系统命令注入漏洞
CVE-2012-6652 WordPress Page Flip Book插件路径遍历漏洞

Showing top 20 of 76 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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Same vendor: n/a

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