CVE-2025-11586

Tenda Ac7 Firmware buffer overflow

8.8 HIGHPublic exploitEPSS 0.87%

Published10 Oct 2025

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 3.1 breakdown

Attack vectorNetwork

Attack complexityLow

Privileges requiredLow

User interactionNone

ScopeUnchanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Affected products

Tenda Ac7 Firmware15.03.06.44

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

References

https://github.com/noahze01/IoT-vulnerable/blob/main/Tenda/AC7/setNotUpgrade.mdExploitThird Party Advisory
https://github.com/noahze01/IoT-vulnerable/blob/main/Tenda/AC7/setNotUpgrade.md#exploitExploitThird Party Advisory
https://vuldb.com/?ctiid.327908Permissions RequiredVDB Entry
https://vuldb.com/?id.327908Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.671597Third Party AdvisoryVDB Entry
https://www.tenda.com.cn/Product

Related CVEs

Recent high-severity vulnerabilities sharing a weakness type.

Frequently asked

Is CVE-2025-11586 being actively exploited?

CVE-2025-11586 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.87%.

How severe is CVE-2025-11586?

CVE-2025-11586 has a CVSS 3.1 base score of 8.8, rated high. EPSS estimates a 0.87% probability of exploitation.

Which products are affected by CVE-2025-11586?

Affected products include Tenda Ac7 Firmware.

How do I fix CVE-2025-11586?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-11586 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.