Is CVE-2025-11586 actively exploited?

CVE-2025-11586 has no public evidence of in-the-wild exploitation as of 2025-10-20.

What is the CVSS score for CVE-2025-11586?

CVE-2025-11586 has a CVSS score of 7.4 (HIGH severity). Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/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.

How do I patch CVE-2025-11586?

Patch guidance is available from tenda security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2025-11586.

Fix CVE-2025-11586 - HIGH tenda ac7 firmware

Description

A vulnerability was determined in Tenda AC7 15.03.06.44. This affects an unknown function of the file /goform/setNotUpgrade. This manipulation of the argument newVersion causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized.

CVSS Metrics

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/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
Attack Vector: network
Complexity: low
Privileges: low
User Action: none
Confidentiality: undefined
Integrity: undefined
Availability: undefined
Weaknesses: CWE-119 · Memory Buffer Errors CWE-121

Metadata

Primary Vendor: TENDA
Published: 10/10/2025
Last Modified: 10/20/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2025-11586

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary