XPath Injection in Juniper Junos
CVE-2022-22243
An XPath Injection vulnerability due to Improper Input Validation in the J-Web component of Juniper Networks Junos OS allows an authenticated attacker to add an XPath command to the XPath stream, which may allow chaining to other unspecified vulnerabilities, leading to a partial loss of confidentiality. 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-S2; 21.2 versions prior to 21.2R3-S1; 21.3 versions prior to 21.3R2-S2, 21.3R3; 21.4 versions prior to 21.4R1-S2, 21.4R2-S1, 21.4R3; 22.1 versions prior to 22.1R1-S1, 22.1R2.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.004 (35.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Juniper Junos — versions 19.1, 19.2, 19.3
- Juniper Networks Junos Os — versions unspecified, 19.2, 19.3
Weakness classification (CWE)
References
- sirt@juniper.net (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-22243?
- CVE-2022-22243 is a medium-severity vulnerability in Juniper Junos, classified under Improper Input Validation. CVSS score: 4.3/10. Published 2022-10-18.
- How severe is CVE-2022-22243?
- Medium severity. CVSS v3 base score is 4.3 out of 10.