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Medium severity · published Apr 30, 2026
CVE-2026-7469
Tenda 4G300 DelFil sub_425A28 command injection
6.3
CVSS
1.4%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 73% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
4G
4G300 · Tenda
US_4G300V1.0Mt_V1.01.42_CN_TDC01 · source: vendor
4F
4g300 Firmware · Tenda
1.01.42_cn_tdc01 · source: NVD
Affected product
4G
4G300
Tenda
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-7469
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-7469
Broken Link
https://github.com/Axelioc/CVE/blob/main/Tenda/US_4G300/sub_425A28/sub_425A28.md
Third Party Advisory
https://vuldb.com/submit/804268
Third Party Advisory
https://vuldb.com/vuln/360205
Permissions Required
https://vuldb.com/vuln/360205/cti
Product
https://www.tenda.com.cn/
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