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CVE-2026-8265— Tenda AC6 httpd getLogFile get_log_file os command injection

Quick assessment

Affected
Tenda AC6
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.

Tenda AC6是中国腾达（Tenda）公司的一款无线路由器。 Tenda AC6 15.03.06.23版本存在命令注入漏洞，该漏洞源于httpd组件中文件/goform/getLogFile的函数get_log_file对参数wans.flag的操作，可能导致OS命令注入。

CVSS 4.7 · Medium EPSS 8.31% · P95

Affected Version Matrix 1

VendorProduct Version RangeStatus
Tenda AC6 15.03.06.23 affected
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I. Basic Information for CVE-2026-8265

Vulnerability Information
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Vulnerability Title
Tenda AC6 httpd getLogFile get_log_file os command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in Tenda AC6 15.03.06.23. Affected by this issue is the function get_log_file of the file /goform/getLogFile of the component httpd. The manipulation of the argument wans.flag leads to os command injection. The attack can be initiated remotely. The exploit has been disclosed publicly and may 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
Tenda AC6 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda AC6是中国腾达（Tenda）公司的一款无线路由器。 Tenda AC6 15.03.06.23版本存在命令注入漏洞，该漏洞源于httpd组件中文件/goform/getLogFile的函数get_log_file对参数wans.flag的操作，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
Tenda AC6 15.03.06.23 cpe:2.3:o:tenda:ac6_firmware:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-8265

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III. Intelligence Information for CVE-2026-8265

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Vendor Advisories for CVE-2026-8265 (2)

Proof of Concept for CVE-2026-8265 (1)

Same Patch Batch · Tenda · 2026-05-11 · 4 CVEs total

CVE-2026-8264 6.3 MEDIUM Tenda AC6 httpd WifiApScan formWifiApScan os command injection
CVE-2026-8263 4.7 MEDIUM Tenda AC6 httpd WifiExtraSet fromSetWirelessRepeat os command injection
CVE-2026-8259 4.7 MEDIUM Tenda AC6 httpd telnet os command injection

IV. Related Vulnerabilities

Same product: AC6
Same vendor: Tenda
Same weakness: CWE-78

V. Comments for CVE-2026-8265

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