Cyber Resilience

CVE-2026-8264

LowPublic PoC

Published: 11 May 2026

Published
11 May 2026
Modified
11 May 2026
KEV Added
—
Patch
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CVSS Score v4 2.1 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS Score 0.0289 85.2th percentile
Risk Priority 35 floored blend · peak EPSS

Summary

CVE-2026-8264 is a low-severity Command Injection (CWE-77) vulnerability in Tenda Ac6 Firmware. Its CVSS base score is 2.1 (Low).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked in the top 14.8% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

OWASP Top 10 for Web (2025)

A05:2025 Injection

EU & UK References

Vulnerability details

A weakness has been identified in Tenda AC6 15.03.06.23. Affected by this vulnerability is the function formWifiApScan of the file /goform/WifiApScan of the component httpd. Executing a manipulation of the argument wl2g.public.country/wl5g.public.country can lead to os command injection. It is…

more

possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks.

CWE(s)
CWE-77CWE-78

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
attack.mitre.org →
T1059.004 Unix Shell Execution
Adversaries may abuse Unix shell commands and scripts for execution.
attack.mitre.org →
Why these techniques?

Remote OS command injection (CWE-78) in public-facing httpd web interface directly enables T1190 initial access and T1059.004 Unix shell command execution on the Linux-based router.

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0

CVEs Like This One

CVE-2026-8259Same product: Tenda Ac6
CVE-2026-8265Same product: Tenda Ac6
CVE-2026-4961Same product: Tenda Ac6
CVE-2024-46450Same product: Tenda Ac6
CVE-2025-52221Same product: Tenda Ac6
CVE-2026-4960Same product: Tenda Ac6
CVE-2025-27129Same product: Tenda Ac6
CVE-2025-1814Same product: Tenda Ac6
CVE-2025-29031Same product: Tenda Ac6
CVE-2025-12225Same product: Tenda Ac6

Affected Assets

tenda
ac6 firmware
15.03.06.23

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

SC-27 Platform-independent Applications
addresses: CWE-78

Platform-independent apps typically execute inside a managed runtime or sandbox that restricts direct OS command execution, reducing the ability to exploit OS command injection.

SI-10 Information Input Validation
addresses: CWE-78

Validates inputs to block special elements that would alter OS command execution.

References