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CVE-2023-46747— BIG-IP Configuration utility unauthenticated remote code execution vulnerability

Quick assessment

Affected
F5 BIG-IP
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

F5 BIG-IP是美国F5公司的一款集成了网络流量管理、应用程序安全管理、负载均衡等功能的应用交付平台。 F5 BIG-IP Configuration utility存在安全漏洞，该漏洞源于存在远程代码执行（RCE）漏洞。攻击者可利用该漏洞通过management port或self IP addresses执行任意系统命令。

CVSS 9.8 · Critical KEV · Ransomware EPSS 96.52% · P100
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I. Basic Information for CVE-2023-46747

Vulnerability Information
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Vulnerability Title
BIG-IP Configuration utility unauthenticated remote code execution vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Undisclosed requests may bypass configuration utility authentication, allowing an attacker with network access to the BIG-IP system through the management port and/or self IP addresses to execute arbitrary system commands.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated
Source: 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
Source: CVE Program / CVE List V5
Vulnerability Type
使用候选路径或通道进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
F5 BIG-IP Configuration utility 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
F5 BIG-IP是美国F5公司的一款集成了网络流量管理、应用程序安全管理、负载均衡等功能的应用交付平台。 F5 BIG-IP Configuration utility存在安全漏洞，该漏洞源于存在远程代码执行（RCE）漏洞。攻击者可利用该漏洞通过management port或self IP addresses执行任意系统命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
F5 BIG-IP 17.1.0 ~ * -

II. Public POCs for CVE-2023-46747

# POC Description Source Link Shenlong Link
1 CVE-2023-46747 (F5 BIG-IP) RCE https://github.com/bijaysenihang/CVE-2023-46747-Mass-RCE POC Details
2 exploit for f5-big-ip RCE cve-2023-46747 https://github.com/W01fh4cker/CVE-2023-46747-RCE POC Details
3 CVE-2023-46747 Criticle Auth Bypass https://github.com/fu2x2000/CVE-2023-46747 POC Details
4 None https://github.com/maniak-academy/Mitigate-CVE-2023-46747 POC Details
5 None https://github.com/y4v4z/CVE-2023-46747-POC POC Details
6 None https://github.com/nvansluis/test_cve-2023-46747 POC Details
7 An Exploitation script developed to exploit the CVE-2023-46747 which Pre Auth Remote Code Execution of f5-BIG Ip producs https://github.com/sanjai-AK47/CVE-2023-46747 POC Details
8 None https://github.com/vidura2/cve-2023-46747 POC Details
9 exploit for f5-big-ip RCE cve-2023-46747 https://github.com/rainbowhatrkn/CVE-2023-46747-RCE POC Details
10 An Exploitation script developed to exploit the CVE-2023-46747 which Pre Auth Remote Code Execution of f5-BIG Ip producs https://github.com/RevoltSecurities/CVE-2023-46747 POC Details
11 CVE-2023-46747-Mass-RCE https://github.com/Rizzler4562/CVE-2023-46747-Mass-RCE POC Details
12 CVE-2023-46747-Mass-RCE https://github.com/Xanexs/CVE-2023-46747-Mass-RCE POC Details
13 CVE-2023-46747-Mass-RCE https://github.com/AMELYA13/CVE-2023-46747-Mass-RCE POC Details
14 CVE-2023-46747-Mass-RCE https://github.com/MacTavish2/CVE-2023-46747-Mass-RCE POC Details
15 None https://github.com/zgimszhd61/CVE-2023-46747-RCE-poc POC Details
16 CVE-2023-46747 is a critical severity authentication bypass vulnerability in F5 BIG-IP that could allow an unauthenticated attacker to achieve remote code execution (RCE). The vulnerability impacts the BIG-IP Configuration utility, also known as the TMUI, wherein arbitrary requests can bypass authentication. The vulnerability received a CVSSv3 score of 9.8. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-46747.yaml POC Details
17 CVE-2023-46747-RCE PoC https://github.com/cediegreyhat/BigFinger POC Details
18 # F5 BIG-IP CVE-2023-46747 – Unauth RCE + Auto Reverse Shell Modified & improved Nuclei template by raguraman ✓ Creates hidden admin ✓ Instant TCP revshell (just edit LHOST/LPORT) ✓ Works on all unpatched 13.x-17.x ⚠️ Authorized pentesting ONLY! Patch: K000137353 https://github.com/Razzlemouse/F5-BIG-IP-CVE-2023-46747---Unauthenticated-RCE-Reverse-Shell-Nuclei-Template-Modified- POC Details
19 # F5 BIG-IP CVE-2023-46747 – Unauth RCE + Auto Reverse Shell Modified Nuclei template by raguraman ✓ Creates hidden admin ✓ Instant TCP revshell (just edit LHOST/LPORT) ✓ Works on all unpatched 13.x-17.x ⚠️ Authorized pentesting ONLY! Patch: K000137353 https://github.com/Razzlemouse/F5-BIG-IP-SmuggleShell-CVE-2023-46747-Exploit POC Details
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III. Intelligence Information for CVE-2023-46747

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Vendor Advisories for CVE-2023-46747 (1)

Exploits & Public PoCs for CVE-2023-46747 (1)

Security Blog Posts for CVE-2023-46747 (1)

IV. Related Vulnerabilities

Same product: BIG-IP
Same vendor: F5
Same weakness: CWE-288

V. Comments for CVE-2023-46747

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