CVE-2020-1637

Description

A vulnerability in Juniper Networks SRX Series device configured as a Junos OS Enforcer device may allow a user to access network resources that are not permitted by a UAC policy. This issue might occur when the IP address range configured in the Infranet Controller (IC) is configured as an IP address range instead of an IP address/netmask. See the Workaround section for more detail. The Junos OS Enforcer CLI settings are disabled by default. This issue affects Juniper Networks Junos OS on SRX Series: 12.3X48 versions prior to 12.3X48-D100; 15.1X49 versions prior to 15.1X49-D210; 17.3 versions prior to 17.3R2-S5, 17.3R3-S8; 17.4 versions prior to 17.4R2-S9, 17.4R3-S1; 18.1 versions prior to 18.1R3-S10; 18.2 versions prior to 18.2R2-S7, 18.2R3-S3; 18.3 versions prior to 18.3R1-S7, 18.3R3-S2; 18.4 versions prior to 18.4R1-S6, 18.4R2-S4, 18.4R3-S1; 19.1 versions prior to 19.1R1-S4, 19.1R2-S1, 19.1R3; 19.2 versions prior to 19.2R1-S3, 19.2R2; 19.3 versions prior to 19.3R2-S1, 19.3R3; 19.4 versions prior to 19.4R1-S1, 19.4R2.

Risk Information

Base Score
6.5
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
EPSS Score
Exploitation Probability
0.186

Associated Vulnerability

VulnerabilityOS Platform
Vulnerabilities CVE-2020-1637,CVE-2020-1643 are fixed in junos 12.3x48-d100NCM
Vulnerabilities CVE-2020-1637 are fixed in junos 15.1X49-D210NCM
Multiple Vulnerabilities are fixed in junos 17.3R3-S8NCM
Vulnerabilities CVE-2020-1637,CVE-2020-1650,CVE-2020-1683 are fixed in junos 17.4R3-S1NCM
Multiple Vulnerabilities are fixed in junos 18.1R3-S10NCM
Multiple Vulnerabilities are fixed in junos 18.2R3-S3NCM
Multiple Vulnerabilities are fixed in junos 18.3R3-S2NCM
Multiple Vulnerabilities are fixed in junos 18.4R3-S1NCM
Multiple Vulnerabilities are fixed in junos 19.1R3NCM
Multiple Vulnerabilities are fixed in junos 19.2R2NCM
Multiple Vulnerabilities are fixed in junos 19.3R3NCM
Multiple Vulnerabilities are fixed in junos 19.4R2.NCM
Authentication Bypass Using an Alternate Path or Channel Vulnerability (CVE-2020-1637)NCM

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-1704488Security Update for junos 9.2r1
PATCH-1704488Security Update for junos 9.2r1
PATCH-1704488Security Update for junos 9.2r1
PATCH-1704488Security Update for junos 9.2r1
PATCH-1704488Security Update for junos 9.2r1
PATCH-1704488Security Update for junos 9.2r1
PATCH-1704488Security Update for junos 9.2r1
PATCH-1704488Security Update for junos 9.2r1
PATCH-1704488Security Update for junos 9.2r1
PATCH-1704488Security Update for junos 9.2r1
PATCH-1704488Security Update for junos 9.2r1
PATCH-1704488Security Update for junos 9.2r1

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234