CVE-2026-8271— D-Link DNS-320 network_mgr.cgi cgi_upnp_edit os command injection
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-8271
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
D-Link DNS-320 network_mgr.cgi cgi_upnp_edit os command injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was identified in D-Link DNS-320 2.06B01. The impacted element is the function cgi_speed/cgi_dhcpd_lease/cgi_ddns/cgi_set_ip/cgi_upnp_del/cgi_dhcpd/cgi_upnp_add/cgi_upnp_edit of the file /cgi-bin/network_mgr.cgi. The manipulation leads to os command injection. The attack is possible to be carried out remotely. The exploit is publicly available and might be used.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-8271
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-8271
请登录查看更多情报信息。
- CVE-2026-8271 | D-Link DNS-320 2.06B01 /cgi-bin/network_mgr.cgi os command injectionvdb-entrytechnical-description
- Just a moment...third-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-8271
Same Patch Batch · D-Link · 2026-05-11 · 4 CVEs total
| CVE-2026-8260 | 8.8 HIGH | D-Link DCS-935L HNAP Service hnap_service SetDeviceSettings buffer overflow |
| CVE-2026-8273 | 4.7 MEDIUM | D-Link DNS-320 system_mgr.cgi cgi_merge_user os command injection |
| CVE-2026-8272 | 4.7 MEDIUM | D-Link DNS-320 webfile_mgr.cgi chown os command injection |
IV. Related Vulnerabilities
Same product: DNS-320
- CVE-2026-8273
D-Link DNS-320 system_mgr.cgi cgi_merge_user os command inje - CVE-2026-8272
D-Link DNS-320 webfile_mgr.cgi chown os command injection - CVE-2024-10916
D-Link DNS-320/DNS-320LW/DNS-325/DNS-340L HTTP GET Request i - CVE-2024-10915
D-Link DNS-320/DNS-320LW/DNS-325/DNS-340L account_mgr.cgi cg - CVE-2024-10914
D-Link DNS-320/DNS-320LW/DNS-325/DNS-340L account_mgr.cgi cg
Same vendor: D-Link
- CVE-2026-8273
D-Link DNS-320 system_mgr.cgi cgi_merge_user os command inje - CVE-2026-8272
D-Link DNS-320 webfile_mgr.cgi chown os command injection - CVE-2026-8260
D-Link DCS-935L HNAP Service hnap_service SetDeviceSettings - CVE-2026-7857
D-Link DI-8100 CGI user_group.asp sprintf buffer overflow - CVE-2026-7856
D-Link DI-8100 Web Management url_member.asp buffer overflow
Same weakness: CWE-78
- CVE-2026-8273
D-Link DNS-320 system_mgr.cgi cgi_merge_user os command inje - CVE-2026-8272
D-Link DNS-320 webfile_mgr.cgi chown os command injection - CVE-2026-8265
Tenda AC6 httpd getLogFile get_log_file os command injection - CVE-2026-8264
Tenda AC6 httpd WifiApScan formWifiApScan os command injecti - CVE-2026-8263
Tenda AC6 httpd WifiExtraSet fromSetWirelessRepeat os comman
V. Comments for CVE-2026-8271
No comments yet