CVE-2023-36851
Juniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability
- 대응 우선순위
- 최우선
- CVSS
- 5.3
- EPSS
- 1.10% 백분위 61.5% · 2026.06.27 기준
- CISA KEV
- 등록
- 조치 기한
- 2023.11.17
- 공개일
- 2023.09.28
CISA KEV에 등록된 실제 악용 확인 취약점
A Missing Authentication for Critical Function vulnerability in Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to cause limited impact to the file system integrity. With a specific request to webauth_operation.php that doesn't require authentication, an attacker is able to upload and download arbitrary files via J-Web, leading to a loss of integrity or confidentiality, which may allow chaining to other vulnerabilities. This issue affects Juniper Networks Junos OS on SRX Series: * 21.2 versions prior to 21.2R3-S8; * 21.4 versions prior to 21.4R3-S6;...
공급사 Juniper
제품 Junos OS
영향 버전 21.2, 21.4, 22.1, 22.2, 22.3, 22.4, 23.2
수정 버전 공식 출처에서 확인 필요
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
조치 기한: 2023.11.17CVSS 벡터 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CWE CWE-306
KEV 등록일 2023.11.13
랜섬웨어 캠페인 사용 미확인
CISA 비고 https://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-2023-36851
EPSS 데이터 기준일 2026.06.27