What’s Vulnerable › Vulnerabilities

CVE-2026-9431: Tenda F1202 PptpUserAdd fromPptpUserAdd stack-based overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% 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 was identified in Tenda F1202 1.2.0.20(408). This affects the function fromPptpUserAdd of the file /goform/PptpUserAdd. The manipulation of the argument opttype leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit is publicly available and might be used.

Affected products

• Tenda F1202: 1.2.0.20(408)

References

• https://github.com/Litengzheng/vuldb_new2/blob/main/F1202/vul_35/README.md
• https://vuldb.com/submit/813916
• https://vuldb.com/vuln/365412
• https://vuldb.com/vuln/365412/cti
• https://www.tenda.com.cn/

Get alerted when CVE-2026-9431 or the next vulnerability affects your stack