CVE-2026-7101 Details
Description
A vulnerability has been found in Tenda F456 1.0.0.5. This affects the function fromWrlclientSet of the file /goform/WrlclientSet of the component httpd. The manipulation leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.
A stack-based buffer overflow vulnerability has been identified in the Tenda F456 router, specifically in version 1.0.0.5. The issue arises in the 'fromWrlclientSet' function within the '/goform/WrlclientSet' file of the 'httpd' component. The vulnerability allows remote exploitation, where an attacker can manipulate the 'GO' parameter with a crafted input, leading to stack overflow. This exploitation could result in a denial-of-service condition or allow for remote code execution.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 27, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_139/README.md | [email protected] | ExploitThird Party Advisory |
| https://vuldb.com/submit/798474 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/vuln/359676 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/vuln/359676/cti | [email protected] | Permissions RequiredVDB Entry |
| https://www.tenda.com.cn/ | [email protected] | Product |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | [email protected] |
| CWE-120 | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| tenda f456 firmware | 1.0.0.5 |
CPE
Remediation
| |
| tenda f456 | All versions |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 28, 2026 | Reanalysis | [email protected] |
| Apr 29, 2026 | Initial Analysis | [email protected] |
| Apr 27, 2026 | New CVE Received | [email protected] |