CVE-2026-9389— Tenda F456 L7Im frmL7ImForm buffer overflow
Possible ATT&CK Techniques 1AI
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I. Basic Information for CVE-2026-9389
Vulnerability Information
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Vulnerability Title
Tenda F456 L7Im frmL7ImForm buffer overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A security vulnerability has been detected in Tenda F456 1.0.0.5. This affects the function frmL7ImForm of the file /goform/L7Im. The manipulation of the argument page leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-9389
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
Qwen3.6-35B-A3B · 9260 chars
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III. Intelligence Information for CVE-2026-9389
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Proof of Concept for CVE-2026-9389 (1)
IV. Related Vulnerabilities
Same product: F456
- CVE-2026-7102
Tenda F456 httpd WriteFacMac FromWriteFacMac command injecti - CVE-2026-7101
Tenda F456 httpd WrlclientSet fromWrlclientSet buffer overfl - CVE-2026-7100
Tenda F456 httpd Natlimit fromNatlimitof buffer overflow - CVE-2026-7099
Tenda F456 httpd QuickIndex formQuickIndex buffer overflow - CVE-2026-7098
Tenda F456 httpd DhcpListClient fromDhcpListClient buffer ov
Same vendor: Tenda
- CVE-2026-9431
Tenda F1202 PptpUserAdd fromPptpUserAdd stack-based overflow - CVE-2026-9430
Tenda F1202 GstDhcpSetSerof formGstDhcpSetSer stack-based ov - CVE-2026-9429
Tenda F1202 WrlExtraSet formWrlExtraSet stack-based overflow - CVE-2026-9428
Tenda F1202 PPTPUserSetting fromPPTPUserSetting stack-based - CVE-2026-8265
Tenda AC6 httpd getLogFile get_log_file os command injection
Same weakness: CWE-120
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NASA openVSP 3.16.1 Denial of Service via Buffer Overflow - CVE-2018-25366
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V. Comments for CVE-2026-9389
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