CVE-2025-15356
8.8 · HIGHOverview
CVE-2025-15356 is a high-severity vulnerability affecting tenda ac20_firmware. It was published on December 30, 2025 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
A vulnerability has been found in Tenda AC20 up to 16.03.08.12. The impacted element is the function sscanf of the file /goform/PowerSaveSet. The manipulation of the argument powerSavingEn/time/powerSaveDelay/ledCloseType leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
Remediation
Check the references section for vendor advisories and patches from tenda. Update ac20_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| tenda | ac20_firmware | 0 | Affected |
Frequently Asked Questions
What is CVE-2025-15356?
CVE-2025-15356 is a high-severity vulnerability affecting tenda ac20_firmware. It was published on December 30, 2025 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2025-15356?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2025-15356?
Check the references section for vendor advisories and patches from tenda. Update ac20_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2025-15356?
CyberStrike's AI-powered security agents can automatically detect CVE-2025-15356 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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