CVE-2026-4974
Tenda AC7 POST Request SetSysTimeCfg fromSetSysTime memory corruption
- State
- Published
- Severity
- 8.7 High
- Published
- Mar 27, 2026
- Updated
- Mar 31, 2026
- Reserved
- Mar 27, 2026
Description
A flaw has been found in Tenda AC7 15.03.06.44. Affected by this issue is the function fromSetSysTime of the file /goform/SetSysTimeCfg of the component POST Request Handler. Executing a manipulation of the argument Time can lead to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been published and may be used.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 8.8 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 3.0 | 8.8 High | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 2.0 | 9.0 High | AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
AC7Tenda |
|
References
- VDB-353861 | Tenda AC7 POST Request SetSysTimeCfg fromSetSysTime memory corruptionvdb-entrytechnical-description
- VDB-353861 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #778207 | Tenda AC7 AC7V1.0 V15.03.06.44 Buffer Overflowthird-party-advisory
- https://lavender-bicycle-a5a.notion.site/Tenda-AC7-fromSetSysTime-32153a41781f801c95b0f8a53eaa9a1f?source=copy_linkexploit
- https://www.tenda.com.cn/product
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