What’s Vulnerable › Vulnerabilities

CVE-2026-3378: Tenda F453 qossetting fromqossetting buffer 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: 2026-03-01 · updated 2026-06-17
• Weakness: CWE-119

Description

A flaw has been found in Tenda F453 1.0.0.3. This affects the function fromqossetting of the file /goform/qossetting. Executing a manipulation of the argument qos can lead to buffer overflow. The attack can be launched remotely. The exploit has been published and may be used.

Affected products

• Tenda F453: 1.0.0.3

References

• https://github.com/Litengzheng/vul_db/blob/main/F453/vul_78/README.md
• https://vuldb.com/?ctiid.348263
• https://vuldb.com/?id.348263
• https://vuldb.com/?submit.759625
• https://www.tenda.com.cn/

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