Buffer overflow in Tenda F453
CVE-2026-4552
A vulnerability was determined in Tenda F453 1.0.0.3. This issue affects the function fromVirtualSer of the file /goform/VirtualSer of the component Parameters Handler. Executing a manipulation of the argument page can lead to stack-based…
Vulnerability class: Buffer Overflow
EPSS: 0.001 (28.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R.
Affected products
- Tenda F453 — versions 1.0.0.3
Weakness classification (CWE)
References
- VDB-352379 | Tenda F453 Parameters VirtualSer fromVirtualSer memory corruption (vdb-entry, technical-description)
- VDB-352379 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
- Submit #774930 | Tenda F453 v1.0.0.3 Stack-based Buffer Overflow (third-party-advisory)
- github.com/Litengzheng/vul_db/blob/main/F453/vul_87/README.md (exploit)
- www.tenda.com.cn/ (product)
Frequently asked questions
- What is CVE-2026-4552?
- CVE-2026-4552 is a high-severity vulnerability in Tenda F453, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2026-03-22.
- How severe is CVE-2026-4552?
- High severity. CVSS v3 base score is 8.8 out of 10.