CVE-2022-22156

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N
juniperCNA
6.5 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 31%
VendorProductVersion
juniperjunos
𝑥
≤ 18.3
juniperjunos
18.4
juniperjunos
18.4:r1
juniperjunos
18.4:r1-s1
juniperjunos
18.4:r1-s2
juniperjunos
18.4:r1-s3
juniperjunos
18.4:r1-s4
juniperjunos
18.4:r1-s5
juniperjunos
18.4:r1-s6
juniperjunos
18.4:r1-s7
juniperjunos
18.4:r2
juniperjunos
18.4:r2-s1
juniperjunos
18.4:r2-s2
juniperjunos
18.4:r2-s3
juniperjunos
18.4:r2-s4
juniperjunos
18.4:r2-s5
juniperjunos
18.4:r2-s6
juniperjunos
18.4:r2-s7
juniperjunos
18.4:r2-s8
juniperjunos
18.4:r3
juniperjunos
18.4:r3-s1
juniperjunos
18.4:r3-s2
juniperjunos
18.4:r3-s3
juniperjunos
18.4:r3-s4
juniperjunos
18.4:r3-s5
juniperjunos
18.4:r3-s6
juniperjunos
18.4:r3-s7
juniperjunos
18.4:r3-s8
juniperjunos
19.1
juniperjunos
19.1:r1
juniperjunos
19.1:r1-s1
juniperjunos
19.1:r1-s2
juniperjunos
19.1:r1-s3
juniperjunos
19.1:r1-s4
juniperjunos
19.1:r1-s5
juniperjunos
19.1:r1-s6
juniperjunos
19.1:r2
juniperjunos
19.1:r2-s1
juniperjunos
19.1:r2-s2
juniperjunos
19.1:r3
juniperjunos
19.1:r3-s1
juniperjunos
19.1:r3-s2
juniperjunos
19.1:r3-s3
juniperjunos
19.1:r3-s4
juniperjunos
19.1:r3-s5
juniperjunos
19.1:r3-s6
juniperjunos
19.2
juniperjunos
19.2:r1
juniperjunos
19.2:r1-s1
juniperjunos
19.2:r1-s2
juniperjunos
19.2:r1-s3
juniperjunos
19.2:r1-s4
juniperjunos
19.2:r1-s5
juniperjunos
19.2:r1-s6
juniperjunos
19.2:r2
juniperjunos
19.2:r2-s1
juniperjunos
19.2:r3
juniperjunos
19.2:r3-s1
juniperjunos
19.2:r3-s2
juniperjunos
19.3
juniperjunos
19.3:r1
juniperjunos
19.3:r1-s1
juniperjunos
19.3:r2
juniperjunos
19.3:r2-s1
juniperjunos
19.3:r2-s2
juniperjunos
19.3:r2-s3
juniperjunos
19.3:r2-s4
juniperjunos
19.3:r2-s5
juniperjunos
19.3:r2-s6
juniperjunos
19.3:r3
juniperjunos
19.3:r3-s1
juniperjunos
19.3:r3-s2
juniperjunos
19.3:r3-s3
juniperjunos
19.4:r1
juniperjunos
19.4:r1-s1
juniperjunos
19.4:r1-s2
juniperjunos
19.4:r1-s3
juniperjunos
19.4:r1-s4
juniperjunos
19.4:r2
juniperjunos
19.4:r2-s1
juniperjunos
19.4:r2-s2
juniperjunos
19.4:r2-s3
juniperjunos
19.4:r2-s4
juniperjunos
19.4:r2-s5
juniperjunos
19.4:r3
juniperjunos
19.4:r3-s1
juniperjunos
19.4:r3-s2
juniperjunos
19.4:r3-s3
juniperjunos
19.4:r3-s4
juniperjunos
19.4:r3-s5
juniperjunos
19.4:r3-s6
juniperjunos
20.1:r1
juniperjunos
20.1:r1-s1
juniperjunos
20.1:r1-s2
juniperjunos
20.1:r1-s3
juniperjunos
20.1:r1-s4
juniperjunos
20.1:r2
juniperjunos
20.1:r2-s1
juniperjunos
20.2:r1
juniperjunos
20.2:r1-s1
juniperjunos
20.2:r1-s2
juniperjunos
20.2:r1-s3
juniperjunos
20.2:r2
juniperjunos
20.2:r2-s1
juniperjunos
20.2:r2-s2
juniperjunos
20.2:r2-s3
juniperjunos
20.3:r1
juniperjunos
20.3:r1-s1
juniperjunos
20.3:r2
juniperjunos
20.4:r1
juniperjunos
20.4:r1-s1
juniperjunos
21.1:r1
𝑥
= Vulnerable software versions