Vulnerability CVE-2023-36847


Published: 2023-08-17

Description:
A Missing Authentication for Critical Function vulnerability in Juniper Networks Junos OS on EX Series allows an unauthenticated, network-based attacker to cause limited impact to the file system integrity.





With a specific request that doesn't require authentication an attacker is able to upload arbitrary files via J-Web, leading to a loss of

integrity

for a certain

part of the file system, which may allow chaining to other vulnerabilities.


This issue affects Juniper Networks Junos OS on EX Series:



* All versions prior to 20.4R3-S8;
* 21.2 versions prior to 21.2R3-S6;
* 21.3 versions

prior to

21.3R3-S5;
* 21.4 versions

prior to

21.4R3-S4;
* 22.1 versions

prior to

22.1R3-S3;
* 22.2 versions

prior to

22.2R3-S1;
* 22.3 versions

prior to

22.3R2-S2, 22.3R3;
* 22.4 versions

prior to

22.4R2-S1, 22.4R3.




Type:

CWE-306

(Missing Authentication for Critical Function)

 References:
https://supportportal.juniper.net/JSA72300

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