CVE-2026-7056 Details
Description
A vulnerability was detected in Tenda F456 1.0.0.5. Impacted is the function fromSafeUrlFilter of the file /goform/SafeUrlFilter of the component httpd. The manipulation of the argument page results in buffer overflow. The attack may be performed from remote. The exploit is now 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 'fromSafeUrlFilter' function within the '/goform/SafeUrlFilter' file of the 'httpd' component. The vulnerability is triggered by manipulating the 'page' argument, which leads to a buffer overflow. This flaw can be exploited remotely, potentially allowing an attacker to execute arbitrary code or cause a denial-of-service condition.
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_127/README.md | [email protected] | ExploitThird Party Advisory |
| https://vuldb.com/submit/798458 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/submit/798462 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/vuln/359629 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/vuln/359629/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
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 29, 2026 | Initial Analysis | [email protected] |
| Apr 26, 2026 | New CVE Received | [email protected] |