THREATPORT/VULNERABILITY/CVE-2019-4728
HIGH SEVERITY

CVE-2019-4728

Sterling B2b Integrator vulnerability

CVSS
8.8
EPSS
5.0%
EPSS pct
91th
Exploited
No known
IBM Sterling B2B Integrator Standard Edition 5.2.0.0 through 5.2.6.5_2, 6.0.0.0 through 6.0.3.2, and 6.1.0.0 could allow a remote attacker to execute arbitrary code on the system, caused by the deserialization of untrusted data. By sending specially crafted request, an attacker could exploit this vulnerability to execute arbitrary code with SYSTEM privileges. IBM X-Force ID: 172452.
Affected vendor
Ibm
Affected product
Sterling B2b Integrator
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness type (CWE)
  • CWE-502 — Deserialization of Untrusted Data
Published
2021-01-05

Risk analysis

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

Its EPSS score of 5.0% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 91% of all scored CVEs.

Check your external exposure to CVE-2019-4728

  • Confirm whether Ibm Sterling B2b Integrator is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2019-4728.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2019-4728

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