CVE-2024-27267: IBM SDK, Java Technology Edition · Race Condition
Affects IBM SDK, Java Technology EditionSource CVE Database V5
Not known to be exploited · CVSS 5.9 Medium.
Data as of 25 Oct 2026, 19:02 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 38% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 14 Aug 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| IBM SDK, Java Technology Edition | Affected
| Fixed in– |
AI-suggested
European organizations should prioritize the following mitigation steps: 1) Inventory and identify all instances of IBM SDK Java Technology Edition versions 7.1.0.0 through 7.1.5.18 and 8.0.0.0 through 8.0.8.26 in their environment, focusing on systems running ORB-dependent applications. 2) Monitor IBM security advisories closely for the release of official patches or updates addressing CVE-2024-27267 and apply them promptly upon availability. 3) Implement network-level protections such as firewall rules and intrusion prevention systems (IPS) to restrict or monitor traffic to ORB listener ports, limiting exposure to untrusted networks. 4) Employ runtime application self-protection (RASP) or enhanced logging to detect abnormal thread behavior or service interruptions indicative of exploitation attempts. 5) Conduct stress and concurrency testing in controlled environments to identify potential race conditions and apply code-level synchronization improvements if custom ORB implementations or wrappers exist. 6) Prepare incident response plans to quickly isolate affected systems and restore service continuity in case of exploitation. These targeted measures go beyond generic advice by focusing on the specific affected component and its operational context.
Description
The Object Request Broker (ORB) in IBM SDK, Java Technology Edition 7.1.0.0 through 7.1.5.18 and 8.0.0.0 through 8.0.8.26 is vulnerable to remote denial of service, caused by a race condition in the management of ORB listener threads.