CVE-2022-47986 is a remote code execution vulnerability in IBM Aspera Faspex affecting version 4.4.2 Patch Level 1 and earlier. The flaw is caused by unsafe YAML deserialization reachable through an obsolete API call. A remote attacker can send a specially crafted request to that legacy API path and trigger deserialization of attacker-controlled data, resulting in arbitrary code execution on the Faspex server. IBM removed the obsolete API call in Faspex 4.4.2 Patch Level 2. The vulnerability has been observed in real-world exploitation, including ransomware and post-exploitation intrusion activity against internet-facing Faspex servers.
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1 valid exploit after Mallory filtered fakes, detection scripts, and README-only repos (1 hidden).
This repository provides multiple exploit implementations for CVE-2022-47986, a critical unauthenticated remote code execution (RCE) vulnerability in IBM Aspera Faspex (versions prior to 4.4.2) due to unsafe YAML deserialization in the web interface. The exploit works by sending a specially crafted POST request to the /aspera/faspex/package_relay/relay_package endpoint, injecting a malicious YAML payload in the 'external_emails' field that triggers Ruby object deserialization and arbitrary command execution on the server. The repository includes: - CVE-2022-47986.py: A Python proof-of-concept script that takes a target URL and a command, then sends the exploit payload to execute the command remotely. - CVE-2022-47986.rb: A Ruby script with similar functionality, allowing command execution via command-line arguments. - ibm-aspera-faspex-rce.nse: An Nmap NSE script for automated vulnerability scanning and exploitation, supporting custom command execution. - ibm_aspera_faspex_rce_yaml_deserialization.rb: A Metasploit module enabling weaponized exploitation, including reverse shell payload delivery. The README provides usage instructions for all scripts and modules, as well as references to public advisories and analysis. The exploit is operational and can be used for both detection and exploitation, with the Metasploit module offering advanced payload options. The main attack vector is network-based, targeting the exposed web interface of vulnerable IBM Aspera Faspex servers.
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A code execution vulnerability in IBM Aspera Faspex that has been exploited in ransomware attacks.
A vulnerability in IBM Aspera Faspex listed among products and flaws exploited by the group.
A deserialization vulnerability in IBM Aspera Faspex file sharing software that was used to deploy IceFire ransomware, including a Linux variant, during enterprise intrusions.
A vulnerability in an IBM technology that the content says IceFire ransomware exploits as an infection vector into Linux environments.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
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Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.