RCE in Tenda 4g300
CVE-2026-7469
A vulnerability was detected in Tenda 4G300 US_4G300V1.0Mt_V1.01.42_CN_TDC01. This impacts the function sub_425A28 of the file /goform/DelFil. The manipulation of the argument delflag results in command injection. The attack may be launched remotely. The exploit is now public and may be used.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.032 (87.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 87.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.032 · change: +0.019
Affected products
- Tenda 4g300 — versions US_4G300V1.0Mt_V1.01.42_CN_TDC01
- Tenda 4g300 Firmware — versions 1.01.42_cn_tdc01
Weakness classification (CWE)
References
- vuldb.com/vuln/360205 (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/vuln/360205/cti (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/submit/804268 (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/Axelioc/CVE/blob/main/Tenda/US_4G300/sub_425A28/sub_425A28.md (Third Party Advisory, exploit, broken-link, Broken Link)
- www.tenda.com.cn/ (Product, product)
Frequently asked questions
- What is CVE-2026-7469?
- CVE-2026-7469 is a medium-severity vulnerability in Tenda 4g300, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-04-30.
- How severe is CVE-2026-7469?
- Medium severity. CVSS v3 base score is 6.3 out of 10.