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CVE-2021-22802
A CWE-120: Buffer Copy without Checking Size of Input vulnerability exists that could result in remote code execution due to missing…
Critical9.8EPSS 20.2%
- Published
- Updated
- Reserved
- Assigned by
- schneider
Description
A CWE-120: Buffer Copy without Checking Size of Input vulnerability exists that could result in remote code execution due to missing length check on user supplied data, when a constructed message is received on the network. Affected Product: Interactive Graphical SCADA System Data Collector (dc.exe) (V15.0.0.21243 and prior)
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 20.2% · top 2.5% of all CVEs (6 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Weakness
Affected products
Interactive Graphical SCADA System Data Collector (dc.exe) (V15.0.0.21243 and prior)
- affected Interactive Graphical SCADA System Data Collector (dc.exe) (V15.0.0.21243 and prior)
References (1)
- https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-285-03 (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2021-22802)Record last updated .