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CVE-2025-34254

🗓️ 16 Oct 2025 18:52:08Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 55 Views🌐 WEB

CVE-2025-34254: D-Link Nuclias Connect <=1.3.1.4 leaks usernames via login error messages.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2025-34254
16 Oct 202518:52
–attackerkb
bdu_fstec
BDU FSTEC
D-Link Nuclias Connect Information Disclosure
21 Oct 202500:00
–bdu_fstec
circl
Circl
CVE-2025-34254
16 Oct 202519:49
–circl
cnnvd
CNNVD
D-Link Nuclias Connect security vulnerabilities
16 Oct 202500:00
–cnnvd
cnvd
CNVD
D-Link Nuclias Connec Login Endpoint Observable Response Discrepancy Vulnerability
21 Oct 202500:00
–cnvd
cvelist
Cvelist
CVE-2025-34254 D-Link Nuclias Connect <= v1.3.1.4 Login Account Enumeration
16 Oct 202518:52
–cvelist
euvd
EUVD
EUVD-2025-34831
16 Oct 202521:31
–euvd
nvd
NVD
CVE-2025-34254
16 Oct 202519:15
–nvd
osv_cve
osv_cve
CVE-2025-34254
16 Oct 202519:15
–osv_cve
ptsecurity
Positive Technologies
PT-2025-42528
16 Oct 202500:00
–ptsecurity
Rows per page
NVD
Vulners
CNA
Node
dlinknuclias_connectRange≤1.3.1.4
[
  {
    "defaultStatus": "unaffected",
    "modules": [
      "web interface"
    ],
    "product": "Nuclias Connect",
    "vendor": "D-Link",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "custom",
        "lessThanOrEqual": "1.3.1.4"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
usernamerequest body/LoginThe /Login endpoint returns distinct JSON responses based on whether the supplied username exists, allowing for account enumeration via the error.message string.CWE-204

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09 Oct 2026 10:10Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.3
CVSS 46.9
EPSS0.01023
SSVC
55