CVE-2022-40609
CWE-502Published: August 2, 2023· Updated: Jun 17, 2026
Official Description
IBM SDK, Java Technology Edition 7.1.5.18 and 8.0.8.0 could allow a remote attacker to execute arbitrary code on the system, caused by an unsafe deserialization flaw. By sending specially-crafted data, an attacker could exploit this vulnerability to execute arbitrary code on the system. IBM X-Force ID: 236069.
Risk Analysis
IBM SDK for Java contains an unsafe deserialization flaw that allows remote attackers to execute arbitrary code by sending specially crafted data. This critical vulnerability carries a CVSS score of 9.8.
There is no known public exploit, and it is not listed in the CISA KEV catalog.
Update the IBM SDK to the latest version to address the deserialization vulnerability.
Technical Analysis
CVE-2022-40609 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
From a weakness classification perspective (CWE-502): Insecure deserialization vulnerabilities allow attackers to inject malicious objects during deserialization, potentially enabling remote code execution.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-502)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-40609 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts