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High severity · published Dec 30, 2025
CVE-2025-15217
Tenda AC23 HTTP POST Request formSetPPTPUserList buffer overflow
8.8
CVSS
0.7%
EPSS
No
On KEV
Description
A security flaw has been discovered in Tenda AC23 16.03.07.52. Affected is the function formSetPPTPUserList of the component HTTP POST Request Handler. Performing a manipulation of the argument list results in buffer overflow. The attack can be initiated remotely.
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)0.7% · higher than 54% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AC
AC23 · Tenda
16.03.07.52 · source: vendor
AF
Ac23 Firmware · Tenda
16.03.07.52 · source: NVD
Affected product
AC
AC23
Tenda
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-15217
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-15217
Exploit
https://lavender-bicycle-a5a.notion.site/Tenda-AC23-formSetPPTPUserList-2d753a41781f8091b772cf9e66a687f1?source=copy_link
Permissions Required
https://vuldb.com/?ctiid.338602
Third Party Advisory
https://vuldb.com/?id.338602
Third Party Advisory
https://vuldb.com/?submit.725448
Product
https://www.tenda.com.cn/
Exploit
https://lavender-bicycle-a5a.notion.site/Tenda-AC23-formSetPPTPUserList-2d753a41781f8091b772cf9e66a687f1
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