Vulnerability identifier: #VU52320
Vulnerability risk: Medium
CVSSv3.1: 5.7 [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]
CVE-ID:
CWE-ID:
CWE-22
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Juniper Junos OS
Operating systems & Components /
Operating system
Vendor: Juniper Networks, Inc.
Description
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences in the Juniper Networks SRX and vSRX Series. A remote authenticated attacker can send a specially crafted HTTP request and read arbitrary files on the system.
Mitigation
Install update from vendor's website.
Vulnerable software versions
Juniper Junos OS: 19.3 - 19.3R3, 19.3R2 - 19.3R2-S5, 19.3R1-S1, 19.4 - 19.4R2-S3, 19.4R1 - 19.4R1-S3, 20.1 - 20.1R3, 20.2 - 20.2R3
External links
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA11126&cat=SIRT_1&actp=LIST
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.