Vulnerability · Published Oct 18, 2022 · Assigned by juniper

CVE-2022-22242Junos OS: Cross-site Scripting (XSS) vulnerability in J-Web

Medium 6.1

In plain English

A medium-severity cross-site scripting in Junos OS from Juniper Networks. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.4% (higher than 89% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei.

Severity (CVSS 3.1)6.1Medium
Exploit odds (30 days)3.4%top 11.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Nuclei

Official description

A Cross-site Scripting (XSS) vulnerability in the J-Web component of Juniper Networks Junos OS allows an unauthenticated attacker to run malicious scripts reflected off of J-Web to the victim's browser in the context of their session within J-Web. This issue affects Juniper Networks Junos OS all versions prior to 19.1R3-S9; 19.2 versions prior to 19.2R3-S6; 19.3 versions prior to 19.3R3-S7; 19.4 versions prior to 19.4R2-S7, 19.4R3-S8; 20.1 versions prior to 20.1R3-S5; 20.2 versions prior to 20.2R3-S5; 20.3 versions prior to 20.3R3-S5; 20.4 versions prior to 20.4R3-S4; 21.1 versions prior to 21.1R3-S4; 21.2 versions prior to 21.2R3-S1; 21.3 versions prior to 21.3R3; 21.4 versions prior to 21.4R2; 22.1 versions prior to 22.1R2.

Affected products (as reported)

VendorProductVersions
Juniper Networks Junos OS unspecified – before 19.1R3-S919.2 – before 19.2R3-S619.3 – before 19.3R3-S719.4 – before 19.4R2-S7, 19.4R3-S820.1 – before 20.1R3-S520.2 – before 20.2R3-S520.3 – before 20.3R3-S520.4 – before 20.4R3-S4

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References