CVE-2023-28963

Junos OS: User-controlled input vulnerability in J-Web

State: Published
Severity: 5.3 Medium
Published: Apr 17, 2023
Updated: Feb 6, 2025
Reserved: Mar 29, 2023

Description

An Improper Authentication vulnerability in cert-mgmt.php, used by the J-Web component of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to read arbitrary files from temporary folders on the device. This issue affects Juniper Networks Junos OS: All versions prior to 19.1R3-S10; 19.2 versions prior to 19.2R3-S7; 19.3 versions prior to 19.3R3-S8; 19.4 versions prior to 19.4R3-S11; 20.1 version 20.1R1 and later versions; 20.2 versions prior to 20.2R3-S7; 20.3 version 20.3R1 and later versions; 20.4 versions prior to 20.4R3-S6; 21.1 versions prior to 21.1R3-S5; 21.2 versions prior to 21.2R3-S4; 21.3 versions prior to 21.3R3-S3; 21.4 versions prior to 21.4R3-S3; 22.1 versions prior to 22.1R3-S1; 22.2 versions prior to 22.2R2-S1, 22.2R3; 22.3 versions prior to 22.3R1-S2, 22.3R2.

Scores

CVSS	Score	Vector	Source
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N	juniper

Weaknesses

CWE-287 Improper Authentication

Affected Products

Product	Versions
Junos OSJuniper Networks	before 19.1R3-S10Affected 19.2 to before 19.2R3-S7Affected 19.3 to before 19.3R3-S8Affected 19.4 to before 19.4R3-S11Affected 20.1R1 to before 20.1Affected 20.2 to before 20.2R3-S7Affected 20.3R1 to before 20.3Affected 20.4 to before 20.4R3-S6Affected 21.1 to before 21.1R3-S5Affected 21.2 to before 21.2R3-S4Affected 21.3 to before 21.3R3-S3Affected 21.4 to before 21.4R3-S3Affected 22.1 to before 22.1R3-S1Affected 22.2 to before 22.2R2-S1, 22.2R3Affected 22.3 to before 22.3R1-S2, 22.3R2Affected

Product

Versions

Junos OSJuniper Networks

before 19.1R3-S10Affected
19.2 to before 19.2R3-S7Affected
19.3 to before 19.3R3-S8Affected
19.4 to before 19.4R3-S11Affected
20.1R1 to before 20.1*Affected
20.2 to before 20.2R3-S7Affected
20.3R1 to before 20.3*Affected
20.4 to before 20.4R3-S6Affected
21.1 to before 21.1R3-S5Affected
21.2 to before 21.2R3-S4Affected
21.3 to before 21.3R3-S3Affected
21.4 to before 21.4R3-S3Affected
22.1 to before 22.1R3-S1Affected
22.2 to before 22.2R2-S1, 22.2R3Affected
22.3 to before 22.3R1-S2, 22.3R2Affected

References

https://supportportal.juniper.net/JSA70587

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