CVE-2025-7422 Details
Description
A vulnerability classified as critical has been found in Tenda O3V2 1.0.0.12(3880). Affected is the function setAutoReboot of the file /goform/setNetworkService of the component httpd. The manipulation of the argument week leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
A critical stack-based buffer overflow vulnerability has been identified in the Tenda O3V2 router, specifically in version 1.0.0.12(3880). The issue arises in the httpd component, within the setNetworkService file, where the setAutoReboot function improperly handles the week argument. This vulnerability can be exploited remotely, allowing attackers to potentially execute arbitrary code by manipulating the input to the affected function.
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 Jul 11, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/wudipjq/my_vuln/blob/main/Tenda3/vuln_55/55.md | CISA-ADP | ExploitThird Party Advisory |
| https://github.com/wudipjq/my_vuln/blob/main/Tenda3/vuln_55/55.md | [email protected] | ExploitThird Party Advisory |
| https://github.com/wudipjq/my_vuln/blob/main/Tenda3/vuln_55/55.md#poc | [email protected] | ExploitThird Party Advisory |
| https://vuldb.com/?ctiid.315882 | [email protected] | Permissions Required |
| https://vuldb.com/?id.315882 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.608868 | [email protected] | Third Party AdvisoryVDB 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-121 | Stack-based Buffer Overflow | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| tenda o3 firmware | 1.0.0.12(3880) |
CPE
Remediation
| |
| tenda o3 | 2.0 |
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 |
| Jul 16, 2025 | Initial Analysis | [email protected] |
| Jul 11, 2025 | CVE Modified | CISA-ADP |
| Jul 11, 2025 | New CVE Received | [email protected] |