7.5
CVSSv2

CVE-2021-0260

Published: 22/04/2021 Updated: 20/09/2022
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
CVSS v3 Base Score: 7.3 | Impact Score: 3.4 | Exploitability Score: 3.9
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Vulnerability Summary

An improper authorization vulnerability in the Simple Network Management Protocol daemon (snmpd) service of Juniper Networks Junos OS leads an unauthenticated attacker being able to perform SNMP read actions, an Exposure of System Data to an Unauthorized Control Sphere, or write actions to OIDs that support write operations, against the device without authentication. This issue affects: Juniper Networks Junos OS: 17.2 version 17.2R1 and later versions; 17.3 versions before 17.3R3-S9; 17.4 versions before 17.4R2-S12, 17.4R3-S5; 18.1 versions before 18.1R3-S13; 18.2 versions before 18.2R3-S8; 18.3 versions before 18.3R3-S5; 18.4 versions before 18.4R1-S8, 18.4R2-S5, 18.4R3; 19.1 versions before 19.1R2; 19.2 versions before 19.2R1-S6, 19.2R2; 19.3 versions before 19.3R2. This issue does not affect Juniper Networks Junos OS versions before 17.2R1.

Vulnerability Trend

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juniper junos 17.2

juniper junos 17.3

juniper junos 17.4

juniper junos 18.1

juniper junos 18.2

juniper junos 18.3

juniper junos 18.4

juniper junos 19.1

juniper junos 19.2

juniper junos 19.3