CVE-2023-36845— Juniper Networks Junos OS EX 安全漏洞
一分钟漏洞结论
影响对象
Juniper Networks Junos OS
利用判断
已确认在野利用，应立即处置
建议动作
优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。
Juniper Networks Junos OS EX是美国瞻博网络（Juniper Networks）公司的一套专用于该公司的硬件设备的网络操作系统。该操作系统提供了安全编程接口和Junos SDK。 Juniper Networks Junos OS EX存在安全漏洞，该漏洞源于J-Web模块存在PHP外部变量修改漏洞。
公开利用映射 2
Metasploit · 1
junos_phprc_auto_prepend_file.rb [exploit]
Nuclei · 1
CVE-2023-36845.yaml [template]
已观察到在野利用
cisa_kev · confirmed
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一、 漏洞 CVE-2023-36845 基础信息
漏洞信息
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Vulnerability Title
Junos OS: EX and SRX Series: A PHP vulnerability in J-Web allows an unauthenticated to control an important environment variable
来源: CVE Program / CVE List V5
Vulnerability Description
A PHP External Variable Modification vulnerability in J-Web of Juniper Networks Junos OS on EX Series
and SRX Series
allows an unauthenticated, network-based attacker to remotely execute code.
Using a crafted request which sets the variable PHPRC an attacker is able to modify the PHP execution environment allowing the injection und execution of code.
This issue affects Juniper Networks Junos OS on EX Series
and
SRX 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 prior to 21.4R3-S5;
* 22.1 versions
prior to
22.1R3-S4;
* 22.2 versions
prior to
22.2R3-S2;
* 22.3 versions
prior to
22.3R2-S2, 22.3R3-S1;
* 22.4 versions
prior to
22.4R2-S1, 22.4R3;
* 23.2 versions prior to 23.2R1-S1, 23.2R2.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
来源: CVE Program / CVE List V5
Vulnerability Type
PHP参数外部修改
来源: CVE Program / CVE List V5
Vulnerability Title
Juniper Networks Junos OS EX 安全漏洞
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Description
Juniper Networks Junos OS EX是美国瞻博网络（Juniper Networks）公司的一套专用于该公司的硬件设备的网络操作系统。该操作系统提供了安全编程接口和Junos SDK。 Juniper Networks Junos OS EX存在安全漏洞，该漏洞源于J-Web模块存在PHP外部变量修改漏洞。
来源: 中国国家信息安全漏洞库 CNNVD
CVSS Information
N/A
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Type
N/A
来源: 中国国家信息安全漏洞库 CNNVD
受影响产品
| 厂商 | 产品 | 影响版本 | CPE | 订阅 |
|---|---|---|---|---|
| Juniper Networks | Junos OS | 0 ~ 20.4R3-S9 | - |
|
二、漏洞 CVE-2023-36845 的公开POC
| # | POC 描述 | 源链接 | 神龙链接 |
|---|---|---|---|
| 1 | A tool to discover Juniper firewalls vulnerable to CVE-2023-36845 | https://github.com/vulncheck-oss/cve-2023-36845-scanner | POC详情 |
| 2 | Juniper Firewalls CVE-2023-36845 - RCE | https://github.com/kljunowsky/CVE-2023-36845 | POC详情 |
| 3 | PoC CVE-2023-36845 on Juniper Device | https://github.com/toanln-cov/CVE-2023-36845 | POC详情 |
| 4 | None | https://github.com/halencarjunior/CVE-2023-36845 | POC详情 |
| 5 | CVE-2023-36845 - Juniper Firewall Remote code execution (RCE) | https://github.com/zaenhaxor/CVE-2023-36845 | POC详情 |
| 6 | None | https://github.com/simrotion13/CVE-2023-36845 | POC详情 |
| 7 | PoC & vulnerability detector for Juniper EX switches and SRX firewalls | https://github.com/WhiteOwl-Pub/PoC-Vuln-Detector-juniper-cve-2023-36845 | POC详情 |
| 8 | CVE-2023-36845 PoC script automates the PoC for CVE-2023-36845 targeting Juniper Networks Junos OS's J-Web component on EX and SRX Series devices. It exploits a PHP flaw, allowing remote modification of the PHPRC variable. Successful exploitation can lead to code injection and execution. | https://github.com/cyberh3als/CVE-2023-36845-POC | POC详情 |
| 9 | Ansible Playbook for CVE-2023-36845 | https://github.com/ditekshen/ansible-cve-2023-36845 | POC详情 |
| 10 | proof of Concept and Vulnerability Detector for CVE-2023-36845 | https://github.com/WhiteOwl-Pub/Juniper-PoC-CVE-2023-36845 | POC详情 |
| 11 | Simple Automation script for juniper cve-2023-36845 | https://github.com/Asbawy/Automation-for-Juniper-cve-2023-36845 | POC详情 |
| 12 | Juniper RCE (Remote Code Execution) CVE-2023-36845 is a vulnerability that has been identified within Juniper's software. This particular flaw allows for remote code execution, meaning an attacker could run arbitrary code on a system without needing physical access to the device. | https://github.com/jahithoque/Juniper-CVE-2023-36845-Mass-Hunting | POC详情 |
| 13 | None | https://github.com/cyb3rzest/Juniper-Bug-Automation-CVE-2023-36845 | POC详情 |
| 14 | None | https://github.com/CharonDefalt/Juniper-exploit-CVE-2023-36845 | POC详情 |
| 15 | CVE-2023-36845 и CVE-2023-36846 Juniper Junos OS J-Web RCE | https://github.com/iveresk/CVE-2023-36845-6- | POC详情 |
| 16 | CVES | https://github.com/ak1t4/CVE-2023-36845 | POC详情 |
| 17 | This Python script automates the Proof of Concept (PoC) for CVE-2023-36845, a vulnerability impacting Juniper Networks Junos OS on EX and SRX Series devices. The vulnerability resides in the J-Web component, allowing remote manipulation of the PHPRC variable, potentially leading to code injection. | https://github.com/0xNehru/CVE-2023-36845-Juniper-Vulnerability | POC详情 |
| 18 | Juniper - Remote Code Execution (CVE-2023-36845) PreAuth-RCE Exploits | https://github.com/imhunterand/CVE-2023-36845 | POC详情 |
| 19 | A PHP External Variable Modification vulnerability in J-Web of Juniper Networks Junos OS on EX Series and SRX Series allows an unauthenticated, network-based attacker to remotely execute code. | https://github.com/ifconfig-me/CVE-2023-36845 | POC详情 |
| 20 | CVE-2023-36845 – Unauthenticated Juniper Remote Code Execution Vulnerability Scanner | https://github.com/e11i0t4lders0n/CVE-2023-36845 | POC详情 |
| 21 | Ansible Playbook for CVE-2023-36845(Juniper Networks Junos OS 远程代码执行漏洞) | https://github.com/CKevens/ansible-cve-2023-36845 | POC详情 |
| 22 | None | https://github.com/Vignesh2712/Automation-for-Juniper-cve-2023-36845 | POC详情 |
| 23 | None | https://github.com/Vignesh2712/utomation-for-Juniper-cve-2023-36845 | POC详情 |
| 24 | Ansible Playbook for CVE-2023-36845(Juniper Networks Junos OS 远程代码执行漏洞) | https://github.com/3yujw7njai/ansible-cve-2023-36845 | POC详情 |
| 25 | Juniper Networks POC Understanding CVE-2023–36845 Remote Code Execution Exploit and Protection | https://github.com/functionofpwnosec/CVE-2023-36845 | POC详情 |
| 26 | A go-exploit to scan for Juniper firewalls vulnerable to CVE-2023-36845 cve-2023-36845, go-exploit | https://github.com/meekchest/cve-2023-36845-scanner | POC详情 |
| 27 | Ansible Playbook for CVE-2023-36845(Juniper Networks Junos OS 远程代码执行漏洞) | https://github.com/AiK1d/ansible-cve-2023-36845 | POC详情 |
| 28 | A PHP External Variable Modification vulnerability in J-Web of Juniper Networks Junos OS on EX Series and SRX Series allows an unauthenticated, network-based attacker to control certain environments variables to execute remote commands | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-36845.yaml | POC详情 |
| 29 | Ansible Playbook for CVE-2023-36845(Juniper Networks Junos OS 远程代码执行漏洞) | https://github.com/P4x1s/ansible-cve-2023-36845 | POC详情 |
| 30 | Juniper JunOS J-Web PHP external variable modification (CVE-2023-36845) exploit. | https://github.com/kopfjager007/CVE-2023-36845 | POC详情 |
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CVE-2023-36845 其他参考 (1)
同批安全公告 · Juniper Networks · 2023-08-17 · 共 4 条
| CVE-2023-36846 | 5.3 MEDIUM | Juniper Networks Junos OS SRX 访问控制错误漏洞 |
| CVE-2023-36844 | 5.3 MEDIUM | Juniper Networks Junos OS EX 安全漏洞 |
| CVE-2023-36847 | 5.3 MEDIUM | Juniper Networks Junos OS EX 访问控制错误漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2023-36845
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