[CVE-2023-36847] Juniper Junos OS EX Series Missing Authentication for Critical Function Vulnerability

SecurityDesk
2023.11.13 00:00 조회 15

CISA KEV 정보

취약점명Juniper Junos OS EX Series Missing Authentication for Critical Function Vulnerability
설명Juniper Junos OS on EX Series contains a missing authentication for critical function vulnerability that allows an unauthenticated, network-based attacker to cause limited impact to the file system integrity. With a specific request to installAppPackage.php that doesn't require authentication, an attacker is able to upload arbitrary files via J-Web, leading to a loss of integrity for a certain part of the file system, which may allow chaining to other vulnerabilities.
조치사항Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
랜섬웨어 캠페인 악용Unknown
CWECWE-306
등록일 (KEV)2023-11-13
조치 기한2023-11-17
추가 참고https://supportportal.juniper.net/s/article/2023-08-Out-of-Cycle-Security-Bulletin-Junos-OS-SRX-Series-and-EX-Series-Multiple-vulnerabilities-in-J-Web-can-be-combined-to-allow-a-preAuth-Remote-Code-Execution?language=en_US; https://nvd.nist.gov/vuln/detail/CVE-2023-36847

NVD 상세 정보

CVSS v3.1: 5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

설명: A Missing Authentication for Critical Function vulnerability in Juniper Networks Junos OS on EX Series allows an unauthenticated, network-based attacker to cause limited impact to the file system integrity. With a specific request to installAppPackage.php that doesn't require authentication an attacker is able to upload arbitrary files via J-Web, leading to a loss of integrity for a certain part of the file system, which may allow chaining to other vulnerabilities. This issue affects Juniper Networks Junos OS on EX Series: * All versions prior to 20.4R3-S8; * 21.1 versions 21.1R1 and later; * 21.2 versions prior to 21.2R3-S6; * 21.3 versions prior to 21.3R3-S5; * 21.4 versions prior to 21.4R3-S4; * 22.1 versions prior to 22.1R3-S3; * 22.2 versions prior to 22.2R3-S1; * 22.3 versions prior to 22.3R2-S2, 22.3R3; * 22.4 versions prior to 22.4R2-S1, 22.4R3.

CWE: CWE-306 | CWE-306

참조

This product uses the NVD API but is not endorsed or certified by the NVD.



바로 가기

IT 도구 서랍

→ Unix: 2025-01-15T09:30:00
→ 날짜: 1736934600

→ ASCII: ABC
→ 문자: 65 66 67

ASCII 코드표 — 클릭하면 입력란에 추가

DecHex약어설명
DecHex문자
DecHex문자

→ 유니코드: 홍길동
→ 문자: \ud64d\uae38\ub3d9