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Vulnerability · Published Apr 14, 2022 · Assigned by juniper

CVE-2022-22181Junos OS: J-Web can be compromised through reflected XSS attacks

High 8.0

In plain English

A high-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 0.7% (higher than 53% of all known vulnerabilities).

Severity (CVSS 3.1)8.0High
Exploit odds (30 days)0.7%top 47.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

A reflected Cross-site Scripting (XSS) vulnerability in J-Web of Juniper Networks Junos OS allows a network-based authenticated attacker to run malicious scripts reflected off J-Web to the victim's browser in the context of their session within J-Web. This may allow the attacker to gain control of the device or attack other authenticated user sessions. This issue affects: Juniper Networks Junos OS All versions prior to 18.3R3-S5; 18.4 versions prior to 18.4R3-S9; 19.1 versions prior to 19.1R3-S6; 19.2 versions prior to 19.2R3-S3; 19.3 versions prior to 19.3R2-S6, 19.3R3-S3; 19.4 versions prior to 19.4R3-S5; 20.1 versions prior to 20.1R3-S4; 20.2 versions prior to 20.2R3-S2; 20.3 versions prior to 20.3R3; 20.4 versions prior to 20.4R3; 21.1 versions prior to 21.1R1-S1, 21.1R2.

Affected products (as reported)

VendorProductVersions
Juniper Networks Junos OS unspecified – before 18.3R3-S518.4 – before 18.4R3-S919.1 – before 19.1R3-S619.2 – before 19.2R3-S319.3 – before 19.3R2-S6, 19.3R3-S319.4 – before 19.4R3-S520.1 – before 20.1R3-S420.2 – before 20.2R3-S2

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

References