Paper/Archive/CVE-2022-22241

CVE-2022-22241

Juniper Networks Junos OS — Junos OS: Vulnerability in J-Web may allow deserialization without authentication

Description · from the CVE record

An Improper Input Validation vulnerability in the J-Web component of Juniper Networks Junos OS may allow an unauthenticated attacker to access data without proper authorization. Utilizing a crafted POST request, deserialization may occur which could lead to unauthorized local file access or the ability to execute arbitrary commands. This issue affects Juniper Networks Junos OS: all versions prior to 19.1R3-S9; 19.2 versions prior to 19.2R3-S6; 19.3 versions prior to 19.3R3-S7; 19.4 versions prior to 19.4R2-S7, 19.4R3-S9; 20.1 versions prior to 20.1R3-S5; 20.2 versions prior to 20.2R3-S5; 20.3 versions prior to 20.3R3-S5; 20.4 versions prior to 20.4R3-S4; 21.1 versions prior to 21.1R3-S2; 21.2 versions prior to 21.2R3-S1; 21.3 versions prior to 21.3R2-S2, 21.3R3; 21.4 versions prior to 21.4R1-S2, 21.4R2-S1, 21.4R3; 22.1 versions prior to 22.1R1-S1, 22.1R2.

Affected

ProductAffectedFixed inSource
Junos OSunspecified – < 19.1R3-S919.1R3-S9CNA
Junos OS19.2 – < 19.2R3-S619.2R3-S6CNA
Junos OS19.3 – < 19.3R3-S719.3R3-S7CNA
Junos OS19.4 – < 19.4R2-S7, 19.4R3-S919.4R2-S7, 19.4R3-S9CNA
Junos OS20.1 – < 20.1R3-S520.1R3-S5CNA
Junos OS20.2 – < 20.2R3-S520.2R3-S5CNA
Junos OS20.3 – < 20.3R3-S520.3R3-S5CNA
Junos OS20.4 – < 20.4R3-S420.4R3-S4CNA
Junos OS21.1 – < 21.1R3-S221.1R3-S2CNA
Junos OS21.2 – < 21.2R3-S121.2R3-S1CNA
Junos OS21.3 – < 21.3R2-S2, 21.3R321.3R2-S2, 21.3R3CNA
Junos OS21.4 – < 21.4R1-S2, 21.4R2-S1, 21.4R321.4R1-S2, 21.4R2-S1, 21.4R3CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
juniper (CNA)8.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refkb.juniper.net/JSA69899