What is the CVSS score of CVE-2025-7586?

CVE-2025-7586 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.4%.

Which versions of Ac500 Firmware are affected by CVE-2025-7586?

A critical remote code execution vulnerability affects Tenda AC500 wireless access points (version 2.0.1.9 and earlier), allowing unauthenticated attackers to execute arbitrary code and potentially…

Is there a public PoC exploit available for CVE-2025-7586?

Yes, a public proof-of-concept exploit is available for CVE-2025-7586. Prioritise patching immediately. EPSS: 0.4%.

How to fix or mitigate CVE-2025-7586?

Within 24 hours: Identify and inventory all Tenda AC500 2.0.1.9(1307) devices in production; disable remote management access and restrict device administrative interfaces to trusted networks only. Within 7 days: Isolate affected devices to a segregated network segment or disable them pending vendor patch availability; monitor firewall/IDS logs for exploitation attempts targeting the /goform/setWtpData endpoint. Within 30 days: Replace affected devices with patched firmware versions when available from Tenda, or migrate to alternative vendor solutions if Tenda does not release timely patches.

Ac500 Firmware CVE-2025-7586

EUVD-2025-21324 HIGH

Buffer Overflow (CWE-119)

2025-07-14 cna@vuldb.com

Buffer Overflow Tenda Ac500 Firmware

8.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.8 HIGH

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

EUVD ID Assigned

Mar 16, 2026 - 09:43 euvd

EUVD-2025-21324

Analysis Generated

Mar 16, 2026 - 09:43 vuln.today

PoC Detected

Jul 17, 2025 - 17:51 vuln.today

Public exploit code

CVE Published

Jul 14, 2025 - 08:15 nvd

HIGH 8.8

DescriptionCVE.org

A vulnerability was found in Tenda AC500 2.0.1.9(1307). It has been declared as critical. Affected by this vulnerability is the function formSetAPCfg of the file /goform/setWtpData. The manipulation of the argument radio_2g_1 leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.