CVE-2021-22802 in the critical feed json
A CWE-120: Buffer Copy without Checking Size of Input vulnerability exists that could result in remote code execution due to missing length…
published 2022-02-11 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-9937
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 20.2%
- EPSS 20.2% chance of exploitation in 30 days, percentile 97%
- public exploits
- 0
- none known
Summary
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)
Patch / fix
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa ICSA-21-285-03 updated cvss 9.8
Schneider Electric IGSS
-
Schneider Electric Software, LLC IGSS Data Collector (dc.exe) <= 15.0.0.21243affected: mitigation “If users choose not to apply the remediation provided above, they should immediately apply the following mitigations to reduce the risk of exploit:” igss.schneider-electric.com
From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf
Exploit prediction
20.16% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Affected products
- n/a Interactive Graphical SCADA System Data Collector (dc.exe) (V15.0.0.21243 and prior)
Classification
- Weakness
-
- CWE-120 Buffer Copy without Checking Size of Input
References
-
download.schneider-electric.com
/files?p_Doc_Ref=SEVD-2021-285-03
patch, vendor-advisory
Sources
- CVE List CVE-2021-22802
- NVD CVE-2021-22802
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