CVE-2023-36844
Juniper Junos OS EX Series PHP External Variable Modification Vulnerability
- 대응 우선순위
- 최우선
- CVSS
- 5.3
- EPSS
- 89.6% 백분위 99.8% · 2026.06.27 기준
- CISA KEV
- 등록
- 조치 기한
- 2023.11.17
- 공개일
- 2023.08.18
CISA KEV에 등록된 실제 악용 확인 취약점
A PHP External Variable Modification vulnerability in J-Web of Juniper Networks Junos OS on EX Series allows an unauthenticated, network-based attacker to control certain, important environment variables. Using a crafted request an attacker is able to modify certain PHP environment variables leading to partial loss of integrity, which may allow chaining to other vulnerabilities. This issue affects Juniper Networks Junos OS on EX Series: * All versions prior to 20.4R3-S9; * 21.1 versions 21.1R1 and later; * 21.2 versions prior to 21.2R3-S7; * 21.3 versions prior to 21.3R3-S5; * 21.4 versions...
공급사 Juniper
제품 Junos OS
영향 버전 0, 21.1, 21.2, 21.3, 21.4, 22.1, 22.2, 22.3, 22.4, 23.2, < 20.4, 20.4
수정 버전 20.4
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-473
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-2023-36844
EPSS 데이터 기준일 2026.06.27