Buffer overflow in Tenda Ch22
CVE-2026-5152
A vulnerability was detected in Tenda CH22 1.0.0.1. Impacted is the function formCreateFileName of the file /goform/createFileName. Performing a manipulation of the argument fileNameMit results in stack-based buffer overflow. The attack ma…
Vulnerability class: Buffer Overflow
EPSS: 0.000 (9.6th 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 Ch22 — versions 1.0.0.1
Weakness classification (CWE)
References
- VDB-354184 | Tenda CH22 createFileName formCreateFileName stack-based overflow (vdb-entry, technical-description)
- VDB-354184 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
- Submit #780203 | Tenda CH22 V1.0.0.1 Stack-based Buffer Overflow (third-party-advisory)
- github.com/Litengzheng/vuldb_new/blob/main/CH22/vul_50/README.md (exploit)
- www.tenda.com.cn/ (product)
Frequently asked questions
- What is CVE-2026-5152?
- CVE-2026-5152 is a high-severity vulnerability in Tenda Ch22, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2026-03-30.
- How severe is CVE-2026-5152?
- High severity. CVSS v3 base score is 8.8 out of 10.