CVE-2025-5798 Details
Description
A vulnerability was found in Tenda AC8 16.03.34.09. It has been classified as critical. Affected is the function fromSetSysTime of the file /goform/SetSysTimeCfg. The manipulation of the argument timeType 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 AC8 router, specifically in the firmware version 16.03.34.09. The issue arises in the 'fromSetSysTime' function within the '/goform/SetSysTimeCfg' file, where improper handling of the 'timeType' parameter allows for remote exploitation. This vulnerability has been publicly disclosed and is accompanied by a proof-of-concept exploit.
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 Jun 9, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://lavender-bicycle-a5a.notion.site/Tenda-AC8-fromSetSysTime-20a53a41781f807b9489fff42f262e11 | CISA-ADP | ExploitThird Party Advisory |
| https://lavender-bicycle-a5a.notion.site/Tenda-AC8-fromSetSysTime-20a53a41781f807b9489fff42f262e11?source=copy_link | [email protected] | ExploitThird Party Advisory |
| https://vuldb.com/?ctiid.311352 | [email protected] | Permissions Required |
| https://vuldb.com/?id.311352 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.591266 | [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 ac8 firmware | 16.03.34.09 |
CPE
Remediation
| |
| tenda ac8 | 4.0 |
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 |
| Jun 9, 2025 | Initial Analysis | [email protected] |
| Jun 9, 2025 | CVE Modified | CISA-ADP |
| Jun 6, 2025 | New CVE Received | [email protected] |