CVE-2025-9523

Name: CVE-2025-9523
Creator: NVD / NIST
Published: 2025-08-27T11:15:42.21+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.9/10EPSS 1.01%

Last modified Jun 17, 2026

CVE-2025-9523 is a high-severity vulnerability rated 8.9/10 on the CVSS scale. A vulnerability was detected in Tenda AC1206 15.03.06.23. Affected is the function GetParentControlInfo of the file /goform/GetParentControlInfo. EPSS estimates a 1.01% chance of exploitation in the next 30 days.

Description

A vulnerability was detected in Tenda AC1206 15.03.06.23. Affected is the function GetParentControlInfo of the file /goform/GetParentControlInfo. The manipulation of the argument mac results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit is now public and may be used.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS 4.0

8.9/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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

EPSS Probability

1.01%

58.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Tenda	Ac1206 Firmware	15.03.06.23

References

https://github.com/XXRicardo/iot-cve/blob/main/Tenda/AC1206/AC1206V1.0RTL_V15.03.06.23.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.321541Permissions Required, VDB Entry
https://vuldb.com/?id.321541Third Party Advisory, VDB Entry
https://vuldb.com/?submit.634309Third Party Advisory, VDB Entry
https://www.tenda.com.cn/Product

Timeline

Published: Aug 27, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-9523?

How severe is CVE-2025-9523?

CVE-2025-9523 has a CVSS score of 8.9/10 (HIGH severity). The EPSS model estimates a 1.01% probability of exploitation in the next 30 days.

How do I fix CVE-2025-9523?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-9523?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST