Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-8271— D-Link DNS-320 network_mgr.cgi cgi_upnp_edit os command injection

Quick assessment

Affected
D-Link DNS-320
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 DNS-320是中国友讯（D-Link）公司的一款NAS（网络附属存储）设备。 D-Link DNS-320 2.06B01版本存在命令注入漏洞，该漏洞源于文件/cgi-bin/network_mgr.cgi中函数cgi_speed/cgi_dhcpd_lease/cgi_ddns/cgi_set_ip/cgi_upnp_del/cgi_dhcpd/cgi_upnp_add/cgi_upnp_edit可能导致OS命令注入。

CVSS 4.7 · Medium EPSS 6.07% · P93

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
D-Link DNS-320 2.06B01 affected
Get alerts for future matching vulnerabilities Log 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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/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
D-Link DNS-320 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DNS-320是中国友讯（D-Link）公司的一款NAS（网络附属存储）设备。 D-Link DNS-320 2.06B01版本存在命令注入漏洞，该漏洞源于文件/cgi-bin/network_mgr.cgi中函数cgi_speed/cgi_dhcpd_lease/cgi_ddns/cgi_set_ip/cgi_upnp_del/cgi_dhcpd/cgi_upnp_add/cgi_upnp_edit可能导致OS命令注入。
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
D-Link DNS-320 2.06B01 -

II. Public POCs for CVE-2026-8271

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-8271

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-8271 (2)

Proof of Concept for CVE-2026-8271 (1)

Vendor Pages for CVE-2026-8271 (1)

Same Patch Batch · D-Link · 2026-05-11 · 7 CVEs total

CVE-2026-8260 8.8 HIGH D-Link DCS-935L HNAP Service hnap_service SetDeviceSettings buffer overflow
CVE-2026-8346 6.3 MEDIUM D-Link DIR-816 portForward command injection
CVE-2026-8345 6.3 MEDIUM D-Link DIR-816 singlePortForward sub_445E7C command injection
CVE-2026-8344 6.3 MEDIUM D-Link DIR-816 formDMZ.cgi sub_445E7C command injection
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
Same vendor: D-Link
Same weakness: CWE-78

V. Comments for CVE-2026-8271

No comments yet

Leave a comment