What’s Vulnerable › Vulnerabilities

CVE-2026-4974: Tenda AC7 POST Request SetSysTimeCfg fromSetSysTime memory corruption

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-03-27 · updated 2026-10-26
• Weakness: CWE-119

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.

Affected products

• Tenda AC7: 15.03.06.44

References

• https://lavender-bicycle-a5a.notion.site/Tenda-AC7-fromSetSysTime-32153a41781f801c95b0f8a53eaa9a1f?source=copy_link
• https://vuldb.com/?ctiid.353861
• https://vuldb.com/?id.353861
• https://vuldb.com/?submit.778207
• https://www.tenda.com.cn/

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