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CVE-2026-8658— OS Command Injection in Rapid7 InsightConnect Tcpdump Plugin

Quick assessment

Affected
Rapid7 InsightConnect Tcpdump Plugin
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.

Rapid7 InsightConnect Tcpdump Plugin是美国Rapid7公司的一款网络抓包分析插件。 Rapid7 InsightConnect Tcpdump Plugin 2.0.0之前版本存在命令注入漏洞，该漏洞源于在shell命令构造中清理不足，导致可以通过options或filter参数执行任意OS命令。

CVSS 6.0 · Medium EPSS 1.29% · P70

Affected Version Matrix 2

VendorProduct Version RangeStatus
Rapid7 InsightConnect Tcpdump Plugin < 2.0.0 affected
2.0.0 unaffected
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I. Basic Information for CVE-2026-8658

Vulnerability Information
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Vulnerability Title
OS Command Injection in Rapid7 InsightConnect Tcpdump Plugin
Source: CVE Program / CVE List V5
Vulnerability Description
OS Command Injection vulnerability in Rapid7 InsightConnect Tcpdump Plugin on Linux allows authenticated attackers to execute arbitrary OS commands via the options or filter parameters due to insufficient input sanitization in shell command construction.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Rapid7 InsightConnect Tcpdump Plugin 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rapid7 InsightConnect Tcpdump Plugin是美国Rapid7公司的一款网络抓包分析插件。 Rapid7 InsightConnect Tcpdump Plugin 2.0.0之前版本存在命令注入漏洞，该漏洞源于在shell命令构造中清理不足，导致可以通过options或filter参数执行任意OS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
Rapid7 InsightConnect Tcpdump Plugin 0 ~ 2.0.0 -

II. Public POCs for CVE-2026-8658

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III. Intelligence Information for CVE-2026-8658

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Vendor Advisories for CVE-2026-8658 (1)

Same Patch Batch · Rapid7 · 2026-06-25 · 11 CVEs total

CVE-2026-9155 8.8 HIGH OS Command Injection in Rapid7 InsightConnect Sed Plugin via expression parameter.
CVE-2026-8660 7.7 HIGH OS Command Injection in Rapid7 InsightConnect Ping Plugin
CVE-2026-8666 7.7 HIGH OS Command Injection in Rapid7 InsightConnect Traceroute Plugin
CVE-2026-8592 7.7 HIGH OS Command Injection in Rapid7 InsightConnect AWK Plugin
CVE-2026-8665 7.7 HIGH OS Command Injection in Rapid7 InsightConnect Translate Plugin
CVE-2026-9154 7.1 HIGH Arbitrary File Write in Rapid7 InsightConnect Sed Plugin
CVE-2026-9153 6.5 MEDIUM Arbitrary File Read in Rapid7 InsightConnect Sed Plugin
CVE-2026-8664 6.0 MEDIUM OS Command Injection in Rapid7 InsightConnect Finger Plugin
CVE-2026-8659 6.0 MEDIUM OS Command Injection in Rapid7 InsightConnect SQLmap Plugin
CVE-2026-8662 3.3 LOW Path Traversal in Rapid7 InsightConnect Compression Plugin

IV. Related Vulnerabilities

Same vendor: Rapid7
Same weakness: CWE-78