CVE-2025-8160 Details
Description
A vulnerability classified as critical has been found in Tenda AC20 up to 16.03.08.12. Affected is an unknown function of the file /goform/SetSysTimeCfg of the component httpd. The manipulation of the argument timeZone leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
A critical buffer overflow vulnerability has been identified in the Tenda AC20 router, affecting versions through 16.03.08.12. The issue arises in the httpd component, specifically within the SetSysTimeCfg function. The vulnerability is triggered by manipulating the timeZone argument, which leads to a buffer overflow. This flaw can be exploited remotely, potentially causing a denial-of-service condition or allowing arbitrary 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 Jul 25, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/CH13hh/cve/blob/main/tenda1.md | [email protected] | ExploitThird Party Advisory |
| https://vuldb.com/?ctiid.317574 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.317574 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.620625 | [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-120 | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| tenda ac20 firmware | 16.03.08.12 |
CPE
Remediation
| |
| tenda ac20 | 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 |
| Aug 5, 2025 | Initial Analysis | [email protected] |
| Jul 25, 2025 | New CVE Received | [email protected] |