CVE-2026-2910 Details
Description
A flaw has been found in Tenda HG9 300001138. This vulnerability affects unknown code of the file /boaform/formPing6. Executing a manipulation of the argument pingAddr can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been published and may be used.
A stack-based buffer overflow vulnerability has been identified in the Tenda HG9 router, specifically in the firmware version 300001138. The issue arises in the IPv6 diagnostic ping endpoint '/boaform/formPing6', where the 'pingAddr' argument can be manipulated to overflow a local stack buffer. This vulnerability can be exploited remotely, potentially leading to a crash of the HTTP service or allowing for remote code execution by overwriting the return address on the stack.
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 Feb 23, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/QIU-DIE/cve-nneeww/issues/12 | [email protected] | ExploitIssue TrackingMitigationThird Party Advisory |
| https://vuldb.com/?ctiid.347219 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.347219 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.755212 | [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 hg9 firmware | 300001138 |
CPE
Remediation
| |
| tenda hg9 | 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 |
| Feb 23, 2026 | Initial Analysis | [email protected] |
| Feb 22, 2026 | New CVE Received | [email protected] |