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VulnerabilityPublished Updated

CVE-2024-20938: Oracle iStore · Improper Access Control

Affects Oracle iStoreSource CVE Database V5

0

Not known to be exploited · CVSS 6.1 Medium.

Data as of 26 Oct 2026, 10:12 UTC

CVSS 3.1 base score
6.1Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.3% chance of exploitation in 30 days – higher than 23% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 16 Jan 2024

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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 26 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
Mavencom.oracle/istorepkg:maven/com.oracle/istoreOther threatsAffected
  • =12.2.3
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

European organizations should implement targeted mitigations beyond generic patching advice. First, they should immediately review and harden access controls on Oracle iStore and related Oracle EBS modules, ensuring least privilege principles are enforced. Deploy network segmentation to isolate Oracle EBS components from general user networks, reducing exposure to unauthenticated HTTP access. Implement robust email and web filtering to reduce the risk of phishing attacks that could trigger the required user interaction. Conduct user awareness training focused on recognizing social engineering attempts related to Oracle systems. Monitor Oracle iStore logs and network traffic for unusual activity indicative of exploitation attempts, such as unauthorized data modification or access patterns. Since no patches are currently linked, organizations should engage with Oracle support for any available workarounds or upcoming patches and apply them promptly once released. Additionally, consider deploying Web Application Firewalls (WAF) with custom rules to detect and block suspicious HTTP requests targeting Oracle iStore endpoints. Regularly audit and update Oracle EBS configurations to minimize attack surface and ensure compliance with security best practices.

Description

Vulnerability in the Oracle iStore product of Oracle E-Business Suite (component: ECC). Supported versions that are affected are 12.2.3-12.2.13. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle iStore. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle iStore, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle iStore accessible data as well as unauthorized read access to a subset of Oracle iStore accessible data. CVSS 3.1 Base Score 6.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N).

References

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