High severity · published Jun 8, 2025
CVE-2025-5850
Tenda AC15 HTTP POST Request SetLEDCf formsetschedled buffer overflow
8.8
CVSS
6.4%
EPSS
No
On KEV
Description
A vulnerability was found in Tenda AC15 15.03.05.19_multi. It has been declared as critical. This vulnerability affects the function formsetschedled of the file /goform/SetLEDCf of the component HTTP POST Request Handler. The manipulation of the argument Time leads to buffer overflow. The attack can be initiated 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)6.4% · higher than 94% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AC
AC15 · Tenda
15.03.05.19_multi · source: vendor
AF
Ac15 Firmware · Tenda
15.03.05.19_multi · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-5850
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-5850
Exploit
https://candle-throne-f75.notion.site/Tenda-AC15-formsetschedled-20adf0aa118580d984d8fcdb98d9959c
Permissions Required
https://vuldb.com/?ctiid.311596
Third Party Advisory
https://vuldb.com/?id.311596
Third Party Advisory
https://vuldb.com/?submit.591376
Product
https://www.tenda.com.cn/
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