CVE-2022-22241: Junos OS: Vulnerability in J-Web may allow deserialization without authentication
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.
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Frequently Asked Questions
What is the severity of CVE-2022-22241?
CVE-2022-22241 has a medium severity rating, allowing unauthorized access to data in the Juniper Networks Junos OS J-Web component.
How do I fix CVE-2022-22241?
To fix CVE-2022-22241, apply the latest security patches available for the affected Junos OS versions as recommended by the vendor.
Which versions of Junos OS are affected by CVE-2022-22241?
CVE-2022-22241 affects Junos OS versions up to but not including 19.2 and versions 19.3 to 22.1.
What type of attack does CVE-2022-22241 allow?
CVE-2022-22241 allows unauthenticated attackers to potentially execute deserialization attacks via crafted POST requests.
Can CVE-2022-22241 be exploited remotely?
Yes, CVE-2022-22241 can be exploited remotely due to improper input validation in the J-Web component.