THREATPORT/VULNERABILITY/CVE-2021-3019
HIGH SEVERITY

CVE-2021-3019

Lanproxy vulnerability

CVSS
7.5
EPSS
19.0%
EPSS pct
97th
Exploited
No known
ffay lanproxy 0.1 allows Directory Traversal to read /../conf/config.properties to obtain credentials for a connection to the intranet.
Affected vendor
Lanproxy Project
Affected product
Lanproxy
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness type (CWE)
Published
2021-01-05

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality.

Its EPSS score of 19.0% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 97% of all scored CVEs.

Check your external exposure to CVE-2021-3019

  • Confirm whether Lanproxy Project Lanproxy is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2021-3019.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2021-3019

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2021-3019 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

Run a free external exposure scan

Are you exposed to CVE-2021-3019?

Run an instant, non-intrusive external scan to check your attack surface for CVE-2021-3019.

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