High severity · published Jun 30, 2025
CVE-2025-6886
A vulnerability has been found in Tenda AC5 15.03.06.47 and classified as critical
8.8
CVSS
1%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 61% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
Ac5 Firmware · Tenda
15.03.06.47 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-6886
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-6886
Exploit
https://lavender-bicycle-a5a.notion.site/Tenda-AC5-setSchedWifi_schedEndTime-21d53a41781f80fb8a90f08898e8d404?source=copy_link
Exploit
https://lavender-bicycle-a5a.notion.site/Tenda-AC5-setSchedWifi_schedStartTime-21d53a41781f803f97eeddd9828c5c84?source=copy_link
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
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