What’s Vulnerable › Vulnerabilities

CVE-2026-8138: Tenda CX12L SetPptpServerCfg” formSetPPTPServer 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: yes
• Published: 2026-05-08 · updated 2026-10-26
• Weakness: CWE-119

Description

A vulnerability was found in Tenda CX12L 16.03.53.12. This issue affects the function formSetPPTPServer of the file /goform/SetPptpServerCfg”. The manipulation results in stack-based buffer overflow. The attack can be executed remotely. The exploit has been made public and could be used.

Affected products

• Tenda CX12L: 16.03.53.12

References

• https://github.com/cve-a/lvdan/issues/6
• https://vuldb.com/submit/808867
• https://vuldb.com/vuln/361927
• https://vuldb.com/vuln/361927/cti
• https://www.tenda.com.cn/

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