THREATPORT/VULNERABILITY/CVE-2011-3992
HIGH SEVERITY

CVE-2011-3992

Des 3800 vulnerability

CVSS
10.0
EPSS
5.5%
EPSS pct
92th
Exploited
No known
Buffer overflow in the SSH server functionality on the D-Link DES-3800 with firmware before 4.50B052, DWL-2100AP with firmware before 2.50RC548, and DWL-3200AP with firmware before 2.55RC549 allows remote attackers to execute arbitrary code or cause a denial of service via unspecified vectors.
Affected vendor
Dlink
Affected product
Des 3800
CVSS vector
AV:N/AC:L/Au:N/C:C/I:C/A:C
Weakness type (CWE)
  • CWE-119 — Improper Restriction of Operations within Memory Bounds
Published
2011-11-03

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to complete impact to confidentiality, complete impact to integrity, complete impact to availability.

Its EPSS score of 5.5% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 92% of all scored CVEs.

Check your external exposure to CVE-2011-3992

  • Confirm whether Dlink Des 3800 is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2011-3992.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2011-3992

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2011-3992 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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