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CVE-2023-44201

Junos OS and Junos OS Evolved: A local attacker can retrieve sensitive information and elevate privileges on the device to an authorized user.

5.0 Medium

An Incorrect Permission Assignment for Critical Resource vulnerability in a specific file of Juniper Networks Junos OS and Junos OS Evolved allows a local authenticated attacker to read configuration changes without having the permissions.

When a user with the respective permissions commits a configuration change, a specific file is created. That file is readable even by users with no permissions to access the configuration. This can lead to privilege escalation as the user can read the password hash when a password change is being committed.

This issue affects:

Juniper Networks Junos OS

  • All versions prior to 20.4R3-S4;
  • 21.1 versions prior to 21.1R3-S4;
  • 21.2 versions prior to 21.2R3-S2;
  • 21.3 versions prior to 21.3R2-S2, 21.3R3-S1;
  • 21.4 versions prior to 21.4R2-S1, 21.4R3.

Juniper Networks Junos OS Evolved

  • All versions prior to 20.4R3-S4-EVO;
  • 21.1 versions prior to 21.1R3-S2-EVO;
  • 21.2 versions prior to 21.2R3-S2-EVO;
  • 21.3 versions prior to 21.3R3-S1-EVO;
  • 21.4 versions prior to 21.4R2-S2-EVO.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
Low
User interaction
Required

What an attacker can affect

Confidentiality
High
Integrity
None
Availability
None

Exploit likelihood

0.15%Up 0.1 points since Oct 13, 2023
90%50%10%1%

What each source reports

CVE List Score used 5.0

Junos OS and Junos OS Evolved: A local attacker can retrieve sensitive information and elevate privileges on the device to an authorized user.

An Incorrect Permission Assignment for Critical Resource vulnerability in a specific file of Juniper Networks Junos OS and Junos OS Evolved allows a local authenticated attacker to read configuration changes without having the permissions.

When a user with the respective permissions commits a configuration change, a specific file is created. That file is readable even by users with no permissions to access the configuration. This can lead to privilege escalation as the user can read the password hash when a password change is being committed.

This issue affects:

Juniper Networks Junos OS

  • All versions prior to 20.4R3-S4;
  • 21.1 versions prior to 21.1R3-S4;
  • 21.2 versions prior to 21.2R3-S2;
  • 21.3 versions prior to 21.3R2-S2, 21.3R3-S1;
  • 21.4 versions prior to 21.4R2-S1, 21.4R3.

Juniper Networks Junos OS Evolved

  • All versions prior to 20.4R3-S4-EVO;
  • 21.1 versions prior to 21.1R3-S2-EVO;
  • 21.2 versions prior to 21.2R3-S2-EVO;
  • 21.3 versions prior to 21.3R3-S1-EVO;
  • 21.4 versions prior to 21.4R2-S2-EVO.
Record
CVE-2023-44201
CVSS 3.1
5.0 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
Weakness
CWE-732
Updated
2026-11-02
EUVDEUVD-2023-48560 5.0

An Incorrect Permission Assignment for Critical Resource vulnerability in a specific file of Juniper Networks Junos OS and Junos OS Evolved allows a local authenticated attacker to read configuration changes without having the permissions.

When a user with the respective permissions commits a configuration change, a specific file is created. That file is readable even by users with no permissions to access the configuration. This can lead to privilege escalation as the user can read the password hash when a password change is being committed.

This issue affects:

Juniper Networks Junos OS

  • All versions prior to 20.4R3-S4;
  • 21.1 versions prior to 21.1R3-S4;
  • 21.2 versions prior to 21.2R3-S2;
  • 21.3 versions prior to 21.3R2-S2, 21.3R3-S1;
  • 21.4 versions prior to 21.4R2-S1, 21.4R3.

Juniper Networks Junos OS Evolved

  • All versions prior to 20.4R3-S4-EVO;
  • 21.1 versions prior to 21.1R3-S2-EVO;
  • 21.2 versions prior to 21.2R3-S2-EVO;
  • 21.3 versions prior to 21.3R3-S1-EVO;
  • 21.4 versions prior to 21.4R2-S2-EVO.
Record
EUVD-2023-48560
CVSS 3.1
5.0 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
Updated
2026-11-03
GitHub AdvisoriesGHSA-ffxw-phw3-h58r 5.0

An Incorrect Permission Assignment for Critical Resource vulnerability in a specific file of...

An Incorrect Permission Assignment for Critical Resource vulnerability in a specific file of Juniper Networks Junos OS and Junos OS Evolved allows a local authenticated attacker to read configuration changes without having the permissions.

When a user with the respective permissions commits a configuration change, a specific file is created. That file is readable even by users with no permissions to access the configuration. This can lead to privilege escalation as the user can read the password hash when a password change is being committed.

This issue affects:

Juniper Networks Junos OS

  • All versions prior to 20.4R3-S4;
  • 21.1 versions prior to 21.1R3-S4;
  • 21.2 versions prior to 21.2R3-S2;
  • 21.3 versions prior to 21.3R2-S2, 21.3R3-S1;
  • 21.4 versions prior to 21.4R2-S1, 21.4R3.

Juniper Networks Junos OS Evolved

  • All versions prior to 20.4R3-S4-EVO;
  • 21.1 versions prior to 21.1R3-S2-EVO;
  • 21.2 versions prior to 21.2R3-S2-EVO;
  • 21.3 versions prior to 21.3R3-S1-EVO;
  • 21.4 versions prior to 21.4R2-S2-EVO.
Record
GHSA-ffxw-phw3-h58r
CVSS 3.1
5.0 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
Weakness
CWE-732
Updated
2026-11-02
NVD 5.0

An Incorrect Permission Assignment for Critical Resource vulnerability in a specific file of Juniper Networks Junos OS and Junos OS Evolved allows a local authenticated attacker to read configuration changes without having the permissions.

When a user with the respective permissions commits a configuration change, a specific file is created. That file is readable even by users with no permissions to access the configuration. This can lead to privilege escalation as the user can read the password hash when a password change is being committed.

This issue affects:

Juniper Networks Junos OS

  • All versions prior to 20.4R3-S4;
  • 21.1 versions prior to 21.1R3-S4;
  • 21.2 versions prior to 21.2R3-S2;
  • 21.3 versions prior to 21.3R2-S2, 21.3R3-S1;
  • 21.4 versions prior to 21.4R2-S1, 21.4R3.

Juniper Networks Junos OS Evolved

  • All versions prior to 20.4R3-S4-EVO;
  • 21.1 versions prior to 21.1R3-S2-EVO;
  • 21.2 versions prior to 21.2R3-S2-EVO;
  • 21.3 versions prior to 21.3R3-S1-EVO;
  • 21.4 versions prior to 21.4R2-S2-EVO.
Record
CVE-2023-44201
CVSS 3.1
5.0 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-732
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliases, publishedEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-44201 is a medium vulnerability (CVSS 5.0) in Juniper Junos, published October 12, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.15%, the 4th percentile. No source names a fixed version.

References

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