THREATPORT/VULNERABILITY/CVE-2019-1867
CRITICAL SEVERITY

CVE-2019-1867

Elastic Services Controller vulnerability

CVSS
10.0
EPSS
30.3%
EPSS pct
98th
Exploited
No known
A vulnerability in the REST API of Cisco Elastic Services Controller (ESC) could allow an unauthenticated, remote attacker to bypass authentication on the REST API. The vulnerability is due to improper validation of API requests. An attacker could exploit this vulnerability by sending a crafted request to the REST API. A successful exploit could allow the attacker to execute arbitrary actions through the REST API with administrative privileges on an affected system.
Affected vendor
Cisco
Affected product
Elastic Services Controller
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weakness type (CWE)
  • CWE-287 — Improper Authentication
Published
2019-05-10

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, high impact to integrity, high impact to availability.

Its EPSS score of 30.3% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 98% of all scored CVEs.

Check your external exposure to CVE-2019-1867

  • Confirm whether Cisco Elastic Services Controller is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2019-1867.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2019-1867

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2019-1867 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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