01 Record
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 length check on user supplied data, when a constructed message is
UnratedPUBLISHEDCNA: schneider
CNA base scoreUnratedNo CNA CVSS vector
02 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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 20.16% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 97.2% of scored records. A rank, not a probability.
- NVD base score
- 9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2022-02-11 17:40Z4 YR AGO
- Last updated
- 2024-08-03 18:51Z2 YR AGO
- Reserved
- 2021-01-06
- Assigning CNA
- schneider
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base
- Data version
- 5.1
- Document digest
- 4b78f3298603b0212c07997322b43da9bb8b12b1e0fe5622acfb001cc5ead01b
05 Affected products
VendorProductVersionsPlatforms
n/aInteractive Graphical SCADA System Data Collector (dc.exe) (V15.0.0.21243 and prior)Interactive Graphical SCADA System Data Collector (dc.exe) (V15.0.0.21243 and prior)—
06 References
- download.schneider-electric.comhttps://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-285-03