THREATPORT/VULNERABILITY/CVE-2019-17120
MEDIUM SEVERITY

CVE-2019-17120

2fa Enterprise Server vulnerability

CVSS
6.1
EPSS
50.0%
EPSS pct
99th
Exploited
No known
A stored and reflected cross-site scripting (XSS) vulnerability in WiKID 2FA Enterprise Server through 4.2.0-b2047 allow remote attackers to inject arbitrary web script or HTML via /WiKIDAdmin/adm_usrs.jsp. The usr parameter is vulnerable: the reflected cross-site scripting occurs immediately after the user is created. The malicious script is stored and will be executed whenever /WiKIDAdmin/adm_usrs.jsp is visited.
Affected vendor
Wikidsystems
Affected product
2fa Enterprise Server
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness type (CWE)
  • CWE-79 — Cross-Site Scripting (XSS)
Published
2019-10-17

Risk analysis

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

Its EPSS score of 50.0% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it among the most exploited CVEs currently tracked.

Check your external exposure to CVE-2019-17120

  • Confirm whether Wikidsystems 2fa Enterprise Server is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2019-17120.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2019-17120

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2019-17120 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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