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CVE-2022-47986

9.8 · CRITICALActively Exploited

IBM Aspera Faspex 4.4.2 Patch Level 1 and earlier could allow a remote attacker to execute arbitrary code on the system, caused by a YAML deserialization flaw.

Published Feb 17, 2023CWE-502EPSS 99.97%

Overview

CVE-2022-47986 is a critical-severity vulnerability. It was published on February 17, 2023 and has a CVSS 3.1 base score of 9.8 (CRITICAL). This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog, indicating active exploitation in the wild.

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

IBM Aspera Faspex 4.4.2 Patch Level 1 and earlier could allow a remote attacker to execute arbitrary code on the system, caused by a YAML deserialization flaw. By sending a specially crafted obsolete API call, an attacker could exploit this vulnerability to execute arbitrary code on the system. The obsolete API call was removed in Faspex 4.4.2 PL2. IBM X-Force ID: 243512.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refpacketstormsecurity.com/files/171772/IBM-Aspera-Faspex-4.4.1-YAML-Deserialization.htmlRefexchange.xforce.ibmcloud.com/vulnerabilities/243512Refwww.ibm.com/support/pages/node/6952319Refpacketstormsecurity.com/files/171772/IBM-Aspera-Faspex-4.4.1-YAML-Deserialization.htmlRefexchange.xforce.ibmcloud.com/vulnerabilities/243512Refwww.ibm.com/support/pages/node/6952319CISAwww.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-47986

How CyberStrike helps

Frequently asked questions

What is CVE-2022-47986?

CVE-2022-47986 is a critical-severity vulnerability. It was published on February 17, 2023 and has a CVSS 3.1 base score of 9.8 (CRITICAL). This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog, indicating active exploitation in the wild.

How severe is CVE-2022-47986?

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2022-47986?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2022-47986?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2022-47986 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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