CVE-2025-6886

moderate-risk
Published 2025-06-30

A vulnerability has been found in Tenda AC5 15.03.06.47 and classified as critical. Affected by this vulnerability is an unknown functionality of the file /goform/openSchedWifi. The manipulation of the argument schedStartTime/schedEndTime leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Do I need to act?

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0.52% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Tenda

References (7)

Exploit https://lavender-bicycle-a5a.notion.site/Tenda-AC5-setSchedWifi_schedEndTime-21d...
Exploit https://lavender-bicycle-a5a.notion.site/Tenda-AC5-setSchedWifi_schedStartTime-2...
Permissions Required https://vuldb.com/?ctiid.314365
Third Party Advisory https://vuldb.com/?id.314365
Third Party Advisory https://vuldb.com/?submit.603774
Third Party Advisory https://vuldb.com/?submit.603775
Product https://www.tenda.com.cn/
37
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 2/34 · Minimal
Exposure 5/34 · Minimal