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CVE-2025-8939 Tenda AC20 WifiGuestSet buffer overflow

🗓️ 14 Aug 2025 05:32:07Reported by VulDBType 
cvelist
 cvelist
🔗 www.cve.org👁 16 Views

CVE-2025-8939: Tenda AC20 <=16.03.08.12 WifiGuestSet overflow via shareSpeed; remote exploit public.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC
Vulnerability of the fromSetWifiGusetBasic function in Tenda AC20 router microprogramming software, allowing a hacker to execute arbitrary code or cause service failure
12 Sep 202500:00
bdu_fstec
circl
Circl
CVE-2025-8939
13 Aug 202512:55
circl
cnnvd
CNNVD
Tenda AC20 安全漏洞
14 Aug 202500:00
cnnvd
cnvd
CNVD
Tenda AC20 shareSpeed Parameter Buffer Overflow Vulnerability
20 Aug 202500:00
cnvd
cve
CVE
CVE-2025-8939
14 Aug 202505:32
cve
euvd
EUVD
EUVD-2025-24671
3 Oct 202520:07
euvd
nvd
NVD
CVE-2025-8939
14 Aug 202506:15
nvd
osv
OSV
CVE-2025-8939
14 Aug 202506:15
osv
ptsecurity
Positive Technologies
PT-2025-33123 · Tenda · Tenda Ac20
14 Aug 202500:00
ptsecurity
redhatcve
RedhatCVE
CVE-2025-8939
16 Aug 202506:11
redhatcve
Rows per page
[
  {
    "vendor": "Tenda",
    "product": "AC20",
    "versions": [
      {
        "version": "16.03.08.0",
        "status": "affected"
      },
      {
        "version": "16.03.08.1",
        "status": "affected"
      },
      {
        "version": "16.03.08.2",
        "status": "affected"
      },
      {
        "version": "16.03.08.3",
        "status": "affected"
      },
      {
        "version": "16.03.08.4",
        "status": "affected"
      },
      {
        "version": "16.03.08.5",
        "status": "affected"
      },
      {
        "version": "16.03.08.6",
        "status": "affected"
      },
      {
        "version": "16.03.08.7",
        "status": "affected"
      },
      {
        "version": "16.03.08.8",
        "status": "affected"
      },
      {
        "version": "16.03.08.9",
        "status": "affected"
      },
      {
        "version": "16.03.08.10",
        "status": "affected"
      },
      {
        "version": "16.03.08.11",
        "status": "affected"
      },
      {
        "version": "16.03.08.12",
        "status": "affected"
      }
    ]
  }
]

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14 Aug 2025 05:32Current
CVSS 48.7
CVSS 3.18.8
CVSS 38.8
CVSS 29
EPSS0.00876
16