Vulnerability Monitor

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CVE-2025-6886

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.

Published

2025-06-30T05:15:40.763

Last Modified

2025-07-01T16:47:02.973

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

8.0

Impact Score

10.0

Weaknesses

Type: Primary
CWE-119
CWE-121

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	tenda	ac5_firmware	15.03.06.47	Yes
Hardware	tenda	ac5	1.0	No

References

https://lavender-bicycle-a5a.notion.site/Tenda-AC5-setSchedWifi_schedEndTime-21d53a41781f80fb8a90f08898e8d404?source=copy_link Exploit, Third Party Advisory ([email protected])
https://lavender-bicycle-a5a.notion.site/Tenda-AC5-setSchedWifi_schedStartTime-21d53a41781f803f97eeddd9828c5c84?source=copy_link Exploit, Third Party Advisory ([email protected])
https://vuldb.com/?ctiid.314365 Permissions Required, VDB Entry ([email protected])
https://vuldb.com/?id.314365 Third Party Advisory, VDB Entry ([email protected])
https://vuldb.com/?submit.603774 Third Party Advisory, VDB Entry ([email protected])
https://vuldb.com/?submit.603775 Third Party Advisory, VDB Entry ([email protected])
https://www.tenda.com.cn/ Product ([email protected])