CVE-2025-10815CWE-119CWE-120

CVE-2025-10815

High · published September 23, 2025

CVSS v3.1
8.8
EPSS
1%
Percentile
57.8
In the wild
Unconfirmed
What it is

A vulnerability was identified in Tenda AC20 up to 16.03.08.12. Affected by this issue is the function strcpy of the file /goform/SetPptpServerCfg of the component HTTP POST Request Handler. Such manipulation of the argument startIp leads to buffer overflow. The attack can be launched remotely. The exploit is publicly available and might be used.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00852 · 57.8th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2025-09-23T01:15Z
Affected products (1)
ProductVersionsFixed in
tenda/ac20_firmware≤ 16.03.08.12—
References (5)
https://github.com/Juana-2u/Tenda-AC20 · [email protected]https://vuldb.com/?ctiid.325173 · [email protected]https://vuldb.com/?id.325173 · [email protected]https://vuldb.com/?submit.654460 · [email protected]https://www.tenda.com.cn/ · [email protected]
EPSS history
Timeline
  • 22 SEP 21:02Z
    Tenda AC20 HTTP POST Request SetPptpServerCfg strcpy buffer overflow
    cvelistv5