With a specific request to user.php 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 SRX Series:
* All versions prior to 20.4R3-S8;
* 21.1 versions 21.1R1 and later;
* 21.2 versions prior to 21.2R3-S6;
* 21.3 versions
prior to
21.3R3-S5;
* 21.4 versions
prior to
21.4R3-S5;
* 22.1 versions
prior to
22.1R3-S3;
* 22.2 versions
prior to
22.2R3-S2;
* 22.3 versions
prior to
22.3R2-S2, 22.3R3;
* 22.4 versions
prior to
22.4R2-S1, 22.4R3.
Project Subscriptions
| Vendors | Products |
|---|---|
|
Juniper
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|
Junos
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Srx100
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Srx110
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Srx1400
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Srx1500
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Srx210
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Srx220
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Srx240
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Srx240h2
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Srx240m
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Srx300
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Srx320
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Srx340
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Srx3400
Subscribe
Srx345
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Srx3600
Subscribe
Srx380
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Srx4000
Subscribe
Srx4100
Subscribe
Srx4200
Subscribe
Srx4600
Subscribe
Srx5000
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Srx5400
Subscribe
Srx550
Subscribe
Srx550 Hm
Subscribe
Srx550m
Subscribe
Srx5600
Subscribe
Srx5800
Subscribe
Srx650
Subscribe
|
No advisories yet.
Solution
The following software releases have been updated to resolve this specific issue: 20.4R3-S8, 21.2R3-S6, 21.3R3-S5*, 21.4R3-S5*, 22.1R3-S3, 22.2R3-S2, 22.3R2-S2, 22.3R3, 22.4R2-S1, 22.4R3*, 23.2R1, and all subsequent releases. *Pending Publication
Workaround
Disable J-Web, or limit access to only trusted hosts.
Tue, 21 Oct 2025 23:30:00 +0000
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| References |
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Tue, 21 Oct 2025 20:30:00 +0000
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| References |
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Tue, 21 Oct 2025 19:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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Mon, 03 Feb 2025 17:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
kev
|
Projects
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Status: PUBLISHED
Assigner: juniper
Published:
Updated: 2025-10-21T23:05:40.458Z
Reserved: 2023-06-27T16:17:25.277Z
Link: CVE-2023-36846
Updated: 2024-08-02T17:01:09.701Z
Status : Analyzed
Published: 2023-08-17T20:15:10.457
Modified: 2025-10-24T16:43:49.483
Link: CVE-2023-36846
No data.
OpenCVE Enrichment
No data.