Vulnerability Name:

CVE-2021-0231 (CCN-199945)

Assigned:2020-10-27
Published:2021-04-14
Updated:2021-04-27
Summary:A path traversal vulnerability in the Juniper Networks SRX and vSRX Series may allow an authenticated J-web user to read sensitive system files. This issue affects Juniper Networks Junos OS on SRX and vSRX Series: 19.3 versions prior to 19.3R2-S6, 19.3R3-S1; 19.4 versions prior to 19.4R2-S4, 19.4R3; 20.1 versions prior to 20.1R1-S4, 20.1R2; 20.2 versions prior to 20.2R1-S3, 20.2R2; This issue does not affect Juniper Networks Junos OS versions prior to 19.3R1.
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None
6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-22
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2021-0231

Source: XF
Type: UNKNOWN
juniper-cve20210231-dir-traversal(199945)

Source: CCN
Type: Juniper Networks Security Bulletin JSA11126
Junos OS: SRX Series: J-Web Path traversal vulnerability in SRX Series leads to information disclosure. (CVE-2021-0231)

Source: MISC
Type: Vendor Advisory
https://kb.juniper.net/JSA11126

Vulnerable Configuration:Configuration 1:
  • cpe:/o:juniper:junos:19.3:-:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:19.3:r1:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:19.3:r1-s1:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:19.3:r2:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:19.3:r2-s1:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:19.3:r2-s2:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:19.3:r2-s3:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:19.3:r2-s4:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:19.3:r2-s5:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:19.3:r3:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:19.4:r1:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:19.4:r1-s1:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:19.4:r1-s2:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:19.4:r2:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:19.4:r2-s1:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:19.4:r2-s2:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:19.4:r2-s3:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:20.1:r1:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:20.1:r1-s1:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:20.1:r1-s2:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:20.1:r1-s3:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:20.2:r1:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:20.2:r1-s1:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:20.2:r1-s2:*:*:*:*:*:*
  • AND
  • cpe:/a:juniper:vsrx:-:*:*:*:*:*:*:*
  • OR cpe:/h:juniper:srx1500:-:*:*:*:*:*:*:*
  • OR cpe:/h:juniper:srx300:-:*:*:*:*:*:*:*
  • OR cpe:/h:juniper:srx320:-:*:*:*:*:*:*:*
  • OR cpe:/h:juniper:srx340:-:*:*:*:*:*:*:*
  • OR cpe:/h:juniper:srx345:-:*:*:*:*:*:*:*
  • OR cpe:/h:juniper:srx380:-:*:*:*:*:*:*:*
  • OR cpe:/h:juniper:srx4100:-:*:*:*:*:*:*:*
  • OR cpe:/h:juniper:srx4200:-:*:*:*:*:*:*:*
  • OR cpe:/h:juniper:srx4600:-:*:*:*:*:*:*:*
  • OR cpe:/h:juniper:srx5400:-:*:*:*:*:*:*:*
  • OR cpe:/h:juniper:srx550:-:*:*:*:*:*:*:*
  • OR cpe:/h:juniper:srx5600:-:*:*:*:*:*:*:*
  • OR cpe:/h:juniper:srx5800:-:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:juniper:junos:19.3:-:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:19.4:r1:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:20.1:r1:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:20.2:r1:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    juniper junos 19.3 -
    juniper junos 19.3 r1
    juniper junos 19.3 r1-s1
    juniper junos 19.3 r2
    juniper junos 19.3 r2-s1
    juniper junos 19.3 r2-s2
    juniper junos 19.3 r2-s3
    juniper junos 19.3 r2-s4
    juniper junos 19.3 r2-s5
    juniper junos 19.3 r3
    juniper junos 19.4 r1
    juniper junos 19.4 r1-s1
    juniper junos 19.4 r1-s2
    juniper junos 19.4 r2
    juniper junos 19.4 r2-s1
    juniper junos 19.4 r2-s2
    juniper junos 19.4 r2-s3
    juniper junos 20.1 r1
    juniper junos 20.1 r1-s1
    juniper junos 20.1 r1-s2
    juniper junos 20.1 r1-s3
    juniper junos 20.2 r1
    juniper junos 20.2 r1-s1
    juniper junos 20.2 r1-s2
    juniper vsrx -
    juniper srx1500 -
    juniper srx300 -
    juniper srx320 -
    juniper srx340 -
    juniper srx345 -
    juniper srx380 -
    juniper srx4100 -
    juniper srx4200 -
    juniper srx4600 -
    juniper srx5400 -
    juniper srx550 -
    juniper srx5600 -
    juniper srx5800 -
    juniper junos 19.3 -
    juniper junos 19.4 r1
    juniper junos 20.1 r1
    juniper junos 20.2 r1