THREATPORT/VULNERABILITY/CVE-2013-4685
HIGH SEVERITY

CVE-2013-4685

Junos vulnerability

CVSS
10.0
EPSS
7.6%
EPSS pct
94th
Exploited
No known
Buffer overflow in flowd in Juniper Junos 10.4 before 10.4S14, 11.4 before 11.4R7, 12.1 before 12.1R6, and 12.1X44 before 12.1X44-D15 on SRX devices, when Captive Portal is enabled with the UAC enforcer role, allows remote attackers to execute arbitrary code via crafted HTTP requests, aka PR 849100.
Affected vendor
Juniper
Affected product
Junos
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
2013-07-11

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 7.6% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 94% of all scored CVEs.

Check your external exposure to CVE-2013-4685

  • Confirm whether Juniper Junos is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2013-4685.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2013-4685

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2013-4685 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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