CVE-2026-9428: Tenda F1202 PPTPUserSetting fromPPTPUserSetting stack-based overflow

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-05-25 · updated 2026-07-23
Weakness: CWE-119

Description

A vulnerability has been found in Tenda F1202 1.2.0.20(408). Affected is the function fromPPTPUserSetting of the file /goform/PPTPUserSetting. Such manipulation of the argument delno leads to stack-based buffer overflow. The attack may be performed from remote. The exploit has been disclosed to the public and may be used.

Affected products

Tenda F1202: 1.2.0.20(408)

References

https://github.com/Litengzheng/vuldb_new2/blob/main/F1202/vul_29/README.md
https://vuldb.com/submit/813911
https://vuldb.com/vuln/365409
https://vuldb.com/vuln/365409/cti
https://www.tenda.com.cn/

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