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CVE-2026-4254

🗓️ 16 Mar 2026 17:32:11Reported by VulDBType 
cve
 cve
🔗 web.nvd.nist.gov👁 31 Views🌐 WEB

CVE-2026-4254 affects Tenda AC8 up to 16.03.50.11; doSystemCmd in SysToolChangePwd causes remote stack overflow.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
tenda_ac8_v5
4 Mar 202618:08
–githubexploit
attackerkb
attackerkb
CVE-2026-4254
16 Mar 202617:32
–attackerkb
circl
Circl
CVE-2026-4254
16 Mar 202611:48
–circl
cnnvd
CNNVD
Tenda AC8 安全漏洞
16 Mar 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-4254 Tenda AC8 HTTP Endpoint SysToolChangePwd doSystemCmd stack-based overflow
16 Mar 202617:32
–cvelist
euvd
EUVD
EUVD-2026-12488
16 Mar 202618:32
–euvd
nvd
NVD
CVE-2026-4254
16 Mar 202618:16
–nvd
ptsecurity
Positive Technologies
PT-2026-25746
16 Mar 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-4254: Stack-based Buffer Overflow
16 Mar 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-4254
26 Mar 202614:58
–redhatcve
Rows per page
NVD
Vulners
Node
AND
tendaac8_firmwareRange≤16.03.50.11
tendaac8Match5.0
[
  {
    "vendor": "Tenda",
    "product": "AC8",
    "versions": [
      {
        "version": "16.03.50.0",
        "status": "affected"
      },
      {
        "version": "16.03.50.1",
        "status": "affected"
      },
      {
        "version": "16.03.50.2",
        "status": "affected"
      },
      {
        "version": "16.03.50.3",
        "status": "affected"
      },
      {
        "version": "16.03.50.4",
        "status": "affected"
      },
      {
        "version": "16.03.50.5",
        "status": "affected"
      },
      {
        "version": "16.03.50.6",
        "status": "affected"
      },
      {
        "version": "16.03.50.7",
        "status": "affected"
      },
      {
        "version": "16.03.50.8",
        "status": "affected"
      },
      {
        "version": "16.03.50.9",
        "status": "affected"
      },
      {
        "version": "16.03.50.10",
        "status": "affected"
      },
      {
        "version": "16.03.50.11",
        "status": "affected"
      }
    ],
    "cpes": [
      "cpe:2.3:o:tenda:ac8_firmware:*:*:*:*:*:*:*:*"
    ],
    "modules": [
      "HTTP Endpoint"
    ]
  }
]
ParameterPositionPathDescriptionCWE
local_2crequest body/goform/SysToolChangePwdStack-based buffer overflow in doSystemCmd via crafted local_2c parameter on /goform/SysToolChangePwd (Tenda AC8). Remote exploit possible.CWE-119, CWE-121, CWE-787

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17 Jun 2026 10:56Current
8.6High risk
Vulners AI Score8.6
CVSS 49.3
CVSS 3.19.8
CVSS 39.8
CVSS 210
EPSS0.01319
SSVC
31