CVE-2026-22317— Command Injection Vulnerability in Root CA Certificate Transfer Workflow
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I. Basic Information for CVE-2026-22317
Vulnerability Information
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Vulnerability Title
Command Injection Vulnerability in Root CA Certificate Transfer Workflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A command injection vulnerability in the device’s Root CA certificate transfer workflow allows a high-privileged attacker to send crafted HTTP POST requests that result in arbitrary command execution on the underlying Linux OS with root privileges.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
PHOENIX CONTACT FL NAT 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PHOENIX CONTACT FL NAT是德国菲尼克斯电气（PHOENIX CONTACT）公司的一系列工业安全网关。 PHOENIX CONTACT FL NAT存在命令注入漏洞，该漏洞源于设备Root CA证书传输工作流程中存在命令注入，可能导致高权限攻击者执行任意命令。以下产品受到影响：FL NAT 2008、FL NAT 2208、FL NAT 2304-2GC-2SFP、FL SWITCH 2005、FL SWITCH 2008和FL SWITCH 2008F。
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
II. Public POCs for CVE-2026-22317
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Same Patch Batch · Phoenix Contact · 2026-03-18 · 8 CVEs total
| CVE-2026-22323 | 7.1 HIGH | Cross‑Site Request Forgery in Link Aggregation Configuration |
| CVE-2026-22322 | 7.1 HIGH | Stored Cross‑Site Scripting in Link Aggregation Name Handling |
| CVE-2026-22316 | 6.5 MEDIUM | Buffer Overflow using TFTP Filename |
| CVE-2026-22320 | 6.5 MEDIUM | Stack-Based Buffer Overflow in TFTP File-Transfer Command Handling over CLI |
| CVE-2026-22321 | 5.3 MEDIUM | Stack-Based Buffer Overflow in CLI Login Username Handling over CLI |
| CVE-2026-22318 | 4.9 MEDIUM | Stack-Based Buffer Overflow in File Transfer Parameter Handling |
| CVE-2026-22319 | 4.9 MEDIUM | Stack-Based Buffer Overflow in File Install Parameter Handling |
IV. Related Vulnerabilities
Same product: FL SWITCH 2005
- CVE-2026-22323
Cross‑Site Request Forgery in Link Aggregation Configuration - CVE-2026-22322
Stored Cross‑Site Scripting in Link Aggregation Name Handlin - CVE-2026-22321
Stack-Based Buffer Overflow in CLI Login Username Handling o - CVE-2026-22320
Stack-Based Buffer Overflow in TFTP File-Transfer Command Ha - CVE-2026-22319
Stack-Based Buffer Overflow in File Install Parameter Handli
Same vendor: Phoenix Contact
- CVE-2024-43384
Phoenix Contact: Improper removal of sensitive information i - CVE-2026-22323
Cross‑Site Request Forgery in Link Aggregation Configuration - CVE-2026-22322
Stored Cross‑Site Scripting in Link Aggregation Name Handlin - CVE-2026-22321
Stack-Based Buffer Overflow in CLI Login Username Handling o - CVE-2026-22320
Stack-Based Buffer Overflow in TFTP File-Transfer Command Ha
Same weakness: CWE-77
- CVE-2026-8210
aandrew-me tgpt Update helper.go helper.Update command injec - CVE-2026-42258
net-imap: Command Injection via unvalidated Symbol inputs - CVE-2026-42453
Termix: Command injection in extractArchive/compressFiles vi - CVE-2026-42271
LiteLLM: Authenticated command execution via MCP stdio test - CVE-2026-41500
electerm has Command Injection Vulnerability via runMac func
V. Comments for CVE-2026-22317
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