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01 Record

CVE-2021-44462

Horner Automation Cscape EnvisionRV Improper Input Validation

HighPUBLISHEDCNA: icscert
CNA base score7.8 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

02 Description

Horner Automation Cscape EnvisionRV Improper Input Validation

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.71% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 53.1% of scored records. A rank, not a probability.
NVD base score
7.1 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
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
2022-03-25 18:02Z4 YR AGO
Last updated
2025-04-16 17:58Z1 YR AGO
Reserved
2021-12-16
Assigning CNA
icscert
Record state
PUBLISHED
Severity
High (CVSS 7.8)
CNA CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weaknesses
  • CWE-20Improper Input ValidationClass
Data version
5.1
Document digest
ef040479c95d4d2606acb2dab8c96fd8e3db68e4fb2f2ddc83a4c44aaba91edb

05 Affected products

VendorProductVersionsPlatforms
Horner AutomationCscape EnvisionRV<= v4.50.3.1—

06 References

07 Remediation

Horner Automation recommends affected users update to the latest version of Cscape Envision RV (Version 4.60). Users with questions regarding their specific software installations should contact their local Horner Automation service support team at either: techsppt@heapg.com (+1-317-916-4274), or technical.support@horner-apg.com (+353-(0)21-4321266 ext. 202) outside of the Americas