CVE-2026-4974

🗓️ 27 Mar 2026 19:52:50Reported by VulDBType

cve🔗 web.nvd.nist.gov👁 6 Views🌐 WEB

Remote stack overflow in Tenda AC7 SetSysTimeCfg fromSetSysTime caused by manipulated Time argument.

Reporter	Title	Published	Views	Family All 10
ATTACKERKB	CVE-2026-4974	27 Mar 202619:52	–	attackerkb
Circl	CVE-2026-4974	27 Mar 202621:23	–	circl
CNNVD	Tenda AC7 安全漏洞	27 Mar 202600:00	–	cnnvd
CNVD	Tenda AC7 SetSysTimeCfg File Buffer Overflow Vulnerability	9 Apr 202600:00	–	cnvd
Cvelist	CVE-2026-4974 Tenda AC7 POST Request SetSysTimeCfg fromSetSysTime memory corruption	27 Mar 202619:52	–	cvelist
EUVD	EUVD-2026-16809	27 Mar 202621:31	–	euvd
NVD	CVE-2026-4974	27 Mar 202620:16	–	nvd
Positive Technologies	PT-2026-28699	27 Mar 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-4974	28 Mar 202623:09	–	redhatcve
Vulnrichment	CVE-2026-4974 Tenda AC7 POST Request SetSysTimeCfg fromSetSysTime memory corruption	27 Mar 202619:52	–	vulnrichment

NVD

Vulners

Node

tenda ac7_firmwareMatch15.03.06.44

AND

tenda ac7Match1.0

[
  {
    "vendor": "Tenda",
    "product": "AC7",
    "versions": [
      {
        "version": "15.03.06.44",
        "status": "affected"
      }
    ],
    "cpes": [
      "cpe:2.3:o:tenda:ac7_firmware:*:*:*:*:*:*:*:*"
    ],
    "modules": [
      "POST Request Handler"
    ]
  }
]

Source	Link
vuldb	www.vuldb.com/
vuldb	www.vuldb.com/
lavender-bicycle-a5a	www.lavender-bicycle-a5a.notion.site/Tenda-AC7-fromSetSysTime-32153a41781f801c95b0f8a53eaa9a1f
tenda	www.tenda.com.cn/
vuldb	www.vuldb.com/

Parameter	Position	Path	Description	CWE
Time	request body	/goform/SetSysTimeCfg	Stack-based buffer overflow via manipulated Time argument in /goform/SetSysTimeCfg (POST) on Tenda AC7, allowing remote exploit.	CWE-119, CWE-787, CWE-121

17 Jun 2026 10:57Current

7.8High risk

Vulners AI Score7.8

CVSS 48.7

CVSS 3.18.8

CVSS 29

CVSS 38.8

EPSS0.00632

SSVC

remote execution stack overflow SetSysTimeCfg Time argument Tenda AC7 Post request handler