What’s Vulnerable › Vulnerabilities

CVE-2026-3729: Tenda F453 PPTPDClient fromPptpUserAdd stack-based overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-03-08 · updated 2026-06-17
• Weakness: CWE-119

Description

A vulnerability was identified in Tenda F453 1.0.0.3/3.As. Impacted is the function fromPptpUserAdd of the file /goform/PPTPDClient. Such manipulation of the argument username/opttype leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.

Affected products

• Tenda F453: 1.0.0.3

References

• https://github.com/Litengzheng/vul_db/blob/main/F453/vul_98/README.md
• https://vuldb.com/?ctiid.349707
• https://vuldb.com/?id.349707
• https://vuldb.com/?submit.766934
• https://www.tenda.com.cn/

Get alerted when CVE-2026-3729 or the next vulnerability affects your stack