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CVE Vulnerability Details :
CVE-2026-7470
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-30 Apr, 2026 | 02:30
Updated At-04 May, 2026 | 13:22
Rejected At-
▼CVE Numbering Authority (CNA)
Tenda 4G300 SafeMacFilter sub_427C3C stack-based overflow

A flaw has been found in Tenda 4G300 US_4G300V1.0Mt_V1.01.42_CN_TDC01. Affected is the function sub_427C3C of the file /goform/SafeMacFilter. This manipulation of the argument page causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been published and may be used.

Affected Products
Vendor
Tenda Technology Co., Ltd.Tenda
Product
4G300
CPEs
  • cpe:2.3:o:tenda:4g300_firmware:*:*:*:*:*:*:*:*
Versions
Affected
  • US_4G300V1.0Mt_V1.01.42_CN_TDC01
Problem Types
TypeCWE IDDescription
CWECWE-121Stack-based Buffer Overflow
CWECWE-119Memory Corruption
Type: CWE
CWE ID: CWE-121
Description: Stack-based Buffer Overflow
Type: CWE
CWE ID: CWE-119
Description: Memory Corruption
Metrics
VersionBase scoreBase severityVector
4.08.7HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
3.18.8HIGH
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
3.08.8HIGH
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
2.09.0N/A
AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR
Version: 4.0
Base score: 8.7
Base severity: HIGH
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Version: 3.1
Base score: 8.8
Base severity: 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
Version: 3.0
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
Version: 2.0
Base score: 9.0
Base severity: N/A
Vector:
AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
Haaalion (VulDB User)
Timeline
EventDate
Advisory disclosed2026-04-29 00:00:00
VulDB entry created2026-04-29 02:00:00
VulDB entry last update2026-04-29 21:26:24
Event: Advisory disclosed
Date: 2026-04-29 00:00:00
Event: VulDB entry created
Date: 2026-04-29 02:00:00
Event: VulDB entry last update
Date: 2026-04-29 21:26:24
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/vuln/360206
vdb-entry
technical-description
https://vuldb.com/vuln/360206/cti
signature
permissions-required
https://vuldb.com/submit/804269
third-party-advisory
https://github.com/Axelioc/CVE/blob/main/Tenda/US_4G300/sub_427C3C/sub_427C3C.md
broken-link
exploit
https://www.tenda.com.cn/
product
Hyperlink: https://vuldb.com/vuln/360206
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/vuln/360206/cti
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/submit/804269
Resource:
third-party-advisory
Hyperlink: https://github.com/Axelioc/CVE/blob/main/Tenda/US_4G300/sub_427C3C/sub_427C3C.md
Resource:
broken-link
exploit
Hyperlink: https://www.tenda.com.cn/
Resource:
product
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found