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01 Record

CVE-2021-0204

Junos OS: dexp Local Privilege Escalation vulnerabilities in SUID binaries

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

02 Description

Junos OS: dexp Local Privilege Escalation vulnerabilities in SUID binaries

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
0.30% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 23.2% 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
2021-01-15 17:35Z5 YR AGO
Last updated
2024-09-16 23:00Z2 YR AGO
Reserved
2020-10-27
Assigning CNA
juniper
Record state
PUBLISHED
Severity
High (CVSS 7.8)
CNA CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
  • CWE-250Execution with Unnecessary PrivilegesBase
  • CWE-269Improper Privilege ManagementClass
Data version
5.1
Document digest
a8b9201c0b6677278ebb50fdd6cb555901d75cc94a6c6f4183acee4042601d91

05 Affected products

VendorProductVersionsPlatforms
Juniper NetworksJunos OS15.1 to < 15.1R7-S8, 15.1X49 to < 15.1X49-D230, 17.3 to < 17.3R3-S9, 17.4 to < 17.4R2-S12, 17.4R3-S3, 18.1 to < 18.1R3-S11, 18.2 to < 18.2R3-S6, 18.2X75 to < 18.2X75-D34, 18.3 to < 18.3R3-S4, 18.4 to < 18.4R2-S7, 18.4R3-S6, 19.1 to < 19.1R1-S6, 19.1R2-S2, 19.1R3-S3, 19.2 to < 19.2R1-S5, 19.2R3-S1, 19.3 to < 19.3R2-S5, 19.3R3-S1, 19.4 to < 19.4R1-S3, 19.4R2-S2, 19.4R3-S1, 20.1 to < 20.1R1-S4, 20.1R2, 20.2 to < 20.2R1-S2, 20.2R2—

06 References

07 Remediation

The following software releases have been updated to resolve this specific issue: Junos OS 15.1R7-S8, 15.1X49-D230, 17.3R3-S9, 17.4R2-S12, 17.4R3-S3, 18.1R3-S11, 18.2R3-S6, 18.2X75-D34, 18.3R3-S4, 18.4R2-S7, 18.4R3-S6, 19.1R1-S6, 19.1R2-S2, 19.1R3-S3, 19.2R1-S5, 19.2R3-S1, 19.3R2-S5, 19.3R3-S1, 19.4R1-S3, 19.4R2-S2, 19.4R3-S1, 20.1R1-S4, 20.1R2, 20.2R1-S2, 20.2R2, 20.3R1, and all subsequent releases.