THREATPORT/VULNERABILITY/CVE-2021-22824
HIGH SEVERITY

CVE-2021-22824

Interactive Graphical Scada System Data Collector vulnerability

CVSS
7.5
EPSS
14.2%
EPSS pct
96th
Exploited
No known
A CWE-120: Buffer Copy without Checking Size of Input vulnerability exists that could result in denial of service, due to missing length check on user-supplied data from a constructed message received on the network. Affected Product: Interactive Graphical SCADA System Data Collector (dc.exe) (V15.0.0.21320 and prior)
Affected vendor
Schneider Electric
Affected product
Interactive Graphical Scada System Data Collector
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness type (CWE)
  • CWE-120 — Classic Buffer Overflow
Published
2022-02-11

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 availability.

Its EPSS score of 14.2% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 96% of all scored CVEs.

Check your external exposure to CVE-2021-22824

  • Confirm whether Schneider Electric Interactive Graphical Scada System Data Collector is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2021-22824.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2021-22824

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2021-22824 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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