An Improper Certificate Validation weakness in the Juniper Networks Junos OS allows an attacker to perform Person-in-the-Middle (PitM) attacks when a system script is fetched from a remote source at a specified HTTPS URL, which may compromise the integrity and confidentiality of the device. The following command can be executed by an administrator via the CLI to refresh a script from a remote location, which is affected from this vulnerability: >request system scripts refresh-from (commit | event | extension-service | op | snmp) file filename url <https-url> This issue affects: Juniper Networks Junos OS All versions prior to 18.4R2-S9, 18.4R3-S9; 19.1 versions prior to 19.1R2-S3, 19.1R3-S7; 19.2 versions prior to 19.2R1-S7, 19.2R3-S3; 19.3 versions prior to 19.3R3-S4; 19.4 versions prior to 19.4R3-S7; 20.1 versions prior to 20.1R2-S2, 20.1R3; 20.2 versions prior to 20.2R3; 20.3 versions prior to 20.3R2-S1, 20.3R3; 20.4 versions prior to 20.4R2; 21.1 versions prior to 21.1R1-S1, 21.1R2.
2022-01-19T01:15:08.383
2024-11-21T06:46:16.553
Modified
CVSSv3.1: 6.5 (MEDIUM)
AV:N/AC:M/Au:N/C:P/I:P/A:N
8.6
4.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | juniper | junos | ≤ 18.3 | Yes |
Operating System | juniper | junos | 18.4 | Yes |
Operating System | juniper | junos | 18.4 | Yes |
Operating System | juniper | junos | 18.4 | Yes |
Operating System | juniper | junos | 18.4 | Yes |
Operating System | juniper | junos | 18.4 | Yes |
Operating System | juniper | junos | 18.4 | Yes |
Operating System | juniper | junos | 18.4 | Yes |
Operating System | juniper | junos | 18.4 | Yes |
Operating System | juniper | junos | 18.4 | Yes |
Operating System | juniper | junos | 18.4 | Yes |
Operating System | juniper | junos | 18.4 | Yes |
Operating System | juniper | junos | 18.4 | Yes |
Operating System | juniper | junos | 18.4 | Yes |
Operating System | juniper | junos | 18.4 | Yes |
Operating System | juniper | junos | 18.4 | Yes |
Operating System | juniper | junos | 18.4 | Yes |
Operating System | juniper | junos | 18.4 | Yes |
Operating System | juniper | junos | 18.4 | Yes |
Operating System | juniper | junos | 18.4 | Yes |
Operating System | juniper | junos | 18.4 | Yes |
Operating System | juniper | junos | 18.4 | Yes |
Operating System | juniper | junos | 18.4 | Yes |
Operating System | juniper | junos | 18.4 | Yes |
Operating System | juniper | junos | 18.4 | Yes |
Operating System | juniper | junos | 18.4 | Yes |
Operating System | juniper | junos | 18.4 | Yes |
Operating System | juniper | junos | 18.4 | Yes |
Operating System | juniper | junos | 19.1 | Yes |
Operating System | juniper | junos | 19.1 | Yes |
Operating System | juniper | junos | 19.1 | Yes |
Operating System | juniper | junos | 19.1 | Yes |
Operating System | juniper | junos | 19.1 | Yes |
Operating System | juniper | junos | 19.1 | Yes |
Operating System | juniper | junos | 19.1 | Yes |
Operating System | juniper | junos | 19.1 | Yes |
Operating System | juniper | junos | 19.1 | Yes |
Operating System | juniper | junos | 19.1 | Yes |
Operating System | juniper | junos | 19.1 | Yes |
Operating System | juniper | junos | 19.1 | Yes |
Operating System | juniper | junos | 19.1 | Yes |
Operating System | juniper | junos | 19.1 | Yes |
Operating System | juniper | junos | 19.1 | Yes |
Operating System | juniper | junos | 19.1 | Yes |
Operating System | juniper | junos | 19.1 | Yes |
Operating System | juniper | junos | 19.1 | Yes |
Operating System | juniper | junos | 19.2 | Yes |
Operating System | juniper | junos | 19.2 | Yes |
Operating System | juniper | junos | 19.2 | Yes |
Operating System | juniper | junos | 19.2 | Yes |
Operating System | juniper | junos | 19.2 | Yes |
Operating System | juniper | junos | 19.2 | Yes |
Operating System | juniper | junos | 19.2 | Yes |
Operating System | juniper | junos | 19.2 | Yes |
Operating System | juniper | junos | 19.2 | Yes |
Operating System | juniper | junos | 19.2 | Yes |
Operating System | juniper | junos | 19.2 | Yes |
Operating System | juniper | junos | 19.2 | Yes |
Operating System | juniper | junos | 19.2 | Yes |
Operating System | juniper | junos | 19.3 | Yes |
Operating System | juniper | junos | 19.3 | Yes |
Operating System | juniper | junos | 19.3 | Yes |
Operating System | juniper | junos | 19.3 | Yes |
Operating System | juniper | junos | 19.3 | Yes |
Operating System | juniper | junos | 19.3 | Yes |
Operating System | juniper | junos | 19.3 | Yes |
Operating System | juniper | junos | 19.3 | Yes |
Operating System | juniper | junos | 19.3 | Yes |
Operating System | juniper | junos | 19.3 | Yes |
Operating System | juniper | junos | 19.3 | Yes |
Operating System | juniper | junos | 19.3 | Yes |
Operating System | juniper | junos | 19.3 | Yes |
Operating System | juniper | junos | 19.3 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 20.1 | Yes |
Operating System | juniper | junos | 20.1 | Yes |
Operating System | juniper | junos | 20.1 | Yes |
Operating System | juniper | junos | 20.1 | Yes |
Operating System | juniper | junos | 20.1 | Yes |
Operating System | juniper | junos | 20.1 | Yes |
Operating System | juniper | junos | 20.1 | Yes |
Operating System | juniper | junos | 20.2 | Yes |
Operating System | juniper | junos | 20.2 | Yes |
Operating System | juniper | junos | 20.2 | Yes |
Operating System | juniper | junos | 20.2 | Yes |
Operating System | juniper | junos | 20.2 | Yes |
Operating System | juniper | junos | 20.2 | Yes |
Operating System | juniper | junos | 20.2 | Yes |
Operating System | juniper | junos | 20.2 | Yes |
Operating System | juniper | junos | 20.3 | Yes |
Operating System | juniper | junos | 20.3 | Yes |
Operating System | juniper | junos | 20.3 | Yes |
Operating System | juniper | junos | 20.4 | Yes |
Operating System | juniper | junos | 20.4 | Yes |
Operating System | juniper | junos | 21.1 | Yes |