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CVE-2020-1606— Junos OS: Path traversal vulnerability in J-Web

Quick assessment

Affected
Juniper Networks Junos OS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Juniper Networks Junos OS是美国瞻博网络（Juniper Networks）公司的一套专用于该公司的硬件设备的网络操作系统。该操作系统提供了安全编程接口和Junos SDK。 Juniper Networks Junos OS中存在路径遍历漏洞。该漏洞源于网络系统或产品未能正确地过滤资源或文件路径中的特殊元素。攻击者可利用该漏洞访问受限目录之外的位置。以下产品及版本受到影响：Juniper Networks Junos OS 12.3版本，12.3X48版本，14.1X53版本，1

CVSS 5.4 · Medium EPSS 0.93% · P57
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I. Basic Information for CVE-2020-1606

Vulnerability Information
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Vulnerability Title
Junos OS: Path traversal vulnerability in J-Web
Source: CVE Program / CVE List V5
Vulnerability Description
A path traversal vulnerability in the Juniper Networks Junos OS device may allow an authenticated J-web user to read files with 'world' readable permission and delete files with 'world' writeable permission. This issue does not affect system files that can be accessed only by root user. This issue affects Juniper Networks Junos OS: 12.3 versions prior to 12.3R12-S13; 12.3X48 versions prior to 12.3X48-D85 on SRX Series; 14.1X53 versions prior to 14.1X53-D51; 15.1F6 versions prior to 15.1F6-S13; 15.1 versions prior to 15.1R7-S5; 15.1X49 versions prior to 15.1X49-D180 on SRX Series; 15.1X53 versions prior to 15.1X53-D238 on QFX5200/QFX5110 Series; 16.1 versions prior to 16.1R4-S13, 16.1R7-S5; 16.2 versions prior to 16.2R2-S10; 17.1 versions prior to 17.1R3-S1; 17.2 versions prior to 17.2R1-S9, 17.2R3-S2; 17.3 versions prior to 17.3R2-S5, 17.3R3-S5; 17.4 versions prior to 17.4R2-S9, 17.4R3; 18.1 versions prior to 18.1R3-S8; 18.2 versions prior to 18.2R3; 18.3 versions prior to 18.3R2-S3, 18.3R3; 18.4 versions prior to 18.4R2; 19.1 versions prior to 19.1R1-S4, 19.1R2.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
Juniper Networks Junos OS 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Juniper Networks Junos OS是美国瞻博网络（Juniper Networks）公司的一套专用于该公司的硬件设备的网络操作系统。该操作系统提供了安全编程接口和Junos SDK。 Juniper Networks Junos OS中存在路径遍历漏洞。该漏洞源于网络系统或产品未能正确地过滤资源或文件路径中的特殊元素。攻击者可利用该漏洞访问受限目录之外的位置。以下产品及版本受到影响：Juniper Networks Junos OS 12.3版本，12.3X48版本，14.1X53版本，1
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Juniper Networks Junos OS 12.3 ~ 12.3R12-S13 -
Juniper Networks Junos OS 12.3X48 ~ 12.3X48-D85 -
Juniper Networks Junos OS 15.1X53 ~ 15.1X53-D238 -
Juniper Networks Junos OS 15.1X53 ~ 15.1X53-D592 -

II. Public POCs for CVE-2020-1606

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III. Intelligence Information for CVE-2020-1606

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Vendor Advisories for CVE-2020-1606 (1)

Same Patch Batch · Juniper Networks · 2020-01-15 · 11 CVEs total

CVE-2020-1605 8.8 HIGH Junos OS and Junos OS Evolved: A vulnerability in JDHCPD allows an attacker to send crafte
CVE-2020-1609 8.8 HIGH Junos OS and Junos OS Evolved: A vulnerability in JDHCPD allows an attacker to send crafte
CVE-2020-1603 8.6 HIGH Junos OS: Improper handling of specific IPv6 packets sent by clients eventually kernel cra
CVE-2020-1607 7.5 HIGH Junos OS: Cross-Site Scripting (XSS) in J-Web
CVE-2020-1608 7.5 HIGH Junos OS: MX Series: In BBE configurations, receipt of a specific MPLS or IPv6 packet caus
CVE-2020-1602 7.1 HIGH Junos OS and Junos OS Evolved: A vulnerability in JDHCPD allows an attacker to send crafte
CVE-2020-1600 6.5 MEDIUM Junos OS: A specific SNMP command can trigger a high CPU usage Denial of Service in the RP
CVE-2020-1604 6.5 MEDIUM Junos OS: EX4300/EX4600/QFX3500/QFX5100 Series: Stateless IP firewall filter may fail to e
CVE-2020-1611 6.5 MEDIUM Junos Space: Malicious HTTP packets sent to Junos Space allow an attacker to view all file
CVE-2020-1601 5.3 MEDIUM Junos OS: Upon receipt of certain types of malformed PCEP packets the pccd process may cra

IV. Related Vulnerabilities

Same product: Junos OS
Same vendor: Juniper Networks
Same weakness: CWE-22

V. Comments for CVE-2020-1606

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