CVE-2021-0269

Beschreibung:
The improper handling of client-side parameters in J-Web of Juniper Networks Junos OS allows an attacker to perform a number of different malicious actions against a target device when a user is authenticated to J-Web. An attacker may be able to supersede existing parameters, including hardcoded parameters within the HTTP/S session, access and exploit variables, bypass web application firewall rules or input validation mechanisms, and otherwise alter and modify J-Web’s normal behavior. An attacker may be able to transition victims to malicious web services, or exfiltrate sensitive information from otherwise secure web forms. This issue affects: Juniper Networks Junos OS: All versions prior to 17.4R3-S3; 18.1 versions prior to 18.1R3-S12; 18.2 versions prior to 18.2R3-S6; 18.3 versions prior to 18.3R3-S4; 18.4 versions prior to 18.4R3-S6; 19.1 versions prior to 19.1R3-S4; 19.2 versions prior to 19.2R3-S1; 19.3 versions prior to 19.3R3-S1; 19.4 versions prior to 19.4R2-S2, 19.4R3; 20.1 versions prior to 20.1R2; 20.2 versions prior to 20.2R2.

CWE: NVD-CWE-Other CWE-835

CVSS-Bewertung
CVSS 2: MEDIUM – 5.1 (Version: 2.0)
CVSS 3: HIGH – 8.8 (Version: 3.1)

Links:

NVD – CVE-2021-0269
CVE – CVE-2021-0269

Link (max. 20) Quelle Tags
https://kb.juniper.net/JSA11160 MISC Vendor Advisory Vendor Advisory Third Party Advisory
https://kb.juniper.net/KB32854 MISC Vendor Advisory Third Party Advisory Third Party Advisory
DSA-4899 DEBIAN Third Party Advisory Third Party Advisory
FEDORA-2021-6eb9bbbf0c FEDORA Mailing List Third Party Advisory
FEDORA-2021-65aa196c14 FEDORA Mailing List Third Party Advisory
FEDORA-2021-25b47f16af FEDORA Mailing List Third Party Advisory
FEDORA-2021-8b80ef64f1 FEDORA Mailing List Third Party Advisory
FEDORA-2021-f71b592e07 FEDORA Mailing List Third Party Advisory
FEDORA-2021-b88e86b753 FEDORA Third Party Advisory

Quelle: NVD – CVE-2021-0269
Datum Veröffentlichung: 2021-04-22T20:15Z, Datum letzte Änderung: 2021-05-04T20:37Z