synced 4 MIN AGO
01 Record

CVE-2021-4326

Imperative Local Command Injection allows Activity Masking

LowPUBLISHEDCNA: Zowe
CNA base score3.3 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:U/RC:C/CR:L/IR:X/AR:X/MAV:L/MAC:L/MPR:L/MUI:N/MS:U/MC:L/MI:X/MA:X

02 Description

Imperative Local Command Injection allows Activity Masking

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
0.25% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 16.8% of scored records. A rank, not a probability.
NVD base score
7.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/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
2023-02-22 15:21Z3 YR AGO
Last updated
2024-08-03 17:23Z2 YR AGO
Reserved
2023-02-22
Assigning CNA
Zowe
Record state
PUBLISHED
Severity
Low (CVSS 3.3)
CNA CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:U/RC:C/CR:L/IR:X/AR:X/MAV:L/MAC:L/MPR:L/MUI:N/MS:U/MC:L/MI:X/MA:X
Weaknesses
No CWE assigned
Data version
5.1
Document digest
4fb72a1fdf3a485665ad634fdd6925d6345c79184c5fa4b13edff11109e719a6

05 Affected products

VendorProductVersionsPlatforms
Open Mainframe ProjectZowe1.16.0 to < 1.28.2, 2.0.0 to < 2.5.0—

06 References

07 Remediation

This issue is fixed in Zowe 1.28.2 or later, and Zowe 2.5.0 or later.