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CVE-2026-2877

🗓️ 21 Feb 2026 18:32:08Reported by VulDBType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 56 Views🌐 WEB

CVE-2026-2877: Tenda A18 remote strcpy overflow in /goform/WifiExtraSet (Httpd Service) via wpapsk_crypto5g.

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Detection
Affected
Refs
Paths
Social
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-2877
21 Feb 202618:32
–attackerkb
bdu_fstec
BDU FSTEC
Tenda A18 strcpy Heap Buffer Overflow DoS
18 Sep 202600:00
–bdu_fstec
circl
Circl
CVE-2026-2877
20 Feb 202616:41
–circl
cnnvd
CNNVD
Tenda A18 security vulnerabilities
21 Feb 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-2877 Tenda A18 Httpd Service WifiExtraSet strcpy stack-based overflow
21 Feb 202618:32
–cvelist
nvd
NVD
CVE-2026-2877
21 Feb 202619:15
–nvd
osv_cve
osv_cve
CVE-2026-2877
21 Feb 202619:15
–osv_cve
ptsecurity
Positive Technologies
PT-2026-21292
20 Feb 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-2877: Stack-based Buffer Overflow
21 Feb 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-2877
22 Feb 202619:11
–redhatcve
Rows per page
NVD
Vulners
Node
AND
tendaa18_firmwareMatch15.13.07.13
tendaa18Match-
[
  {
    "vendor": "Tenda",
    "product": "A18",
    "versions": [
      {
        "version": "15.13.07.13",
        "status": "affected"
      }
    ],
    "modules": [
      "Httpd Service"
    ]
  }
]
ParameterPositionPathDescriptionCWE
wpapsk_crypto5grequest body/goform/WifiExtraSetA stack-based buffer overflow exists in the Httpd Service when processing the wpapsk_crypto5g argument in the /goform/WifiExtraSet endpoint due to improper use of strcpy.CWE-119, CWE-121

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17 Jun 2026 10:31Current
8.6High risk
Vulners AI Score8.6
CVSS 48.7
CVSS 3.18.8
CVSS 38.8
CVSS 29
EPSS0.01076
SSVC
56