Security readout for executives and security teams
Plain-English summary
CVE-2021-2259 is a high-severity Oracle E-Business Suite issue affecting Oracle Payables India Localization. A low-privileged user with HTTP network access could read or change critical Payables data without user interaction.
Executive priority
Prioritize remediation for internet-facing or broadly reachable Oracle E-Business Suite environments. The business risk is unauthorized access to financial Payables data and unauthorized modification of critical records.
Technical view
The CVE describes an easily exploitable Oracle Payables vulnerability in the India Localization, Results component. Affected versions are listed as 12.1.1-12.1.3 and 12.2.3-12.2.10. CVSS 3.1 is 8.1: network, low complexity, low privileges, no user interaction, high confidentiality and integrity impact.
Likely exposure
Exposure is most likely where Oracle E-Business Suite includes the affected Oracle Payables India Localization component and allows HTTP access by low-privileged users. The bundle’s affected-product entry says Payroll, while the description says Payables, so confirm against Oracle’s advisory.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation. The attack conditions are still concerning because exploitation requires only low privileges, network reachability over HTTP, and no user interaction.
Researcher notes
Use Oracle’s advisory as the authoritative product source. Note the source-bundle inconsistency: the narrative names Oracle Payables, while the affected array names Payroll. No CWE is supplied, and no source in the bundle confirms exploitation in the wild.
Mitigation direction
- Review Oracle April 2021 Critical Patch Update guidance for CVE-2021-2259.
- Apply applicable Oracle E-Business Suite fixes for supported affected versions.
- Restrict HTTP access to trusted networks and required user groups.
- Review low-privileged accounts with Payables or India Localization access.
- Monitor Payables records for unauthorized reads, creations, deletions, or modifications.
Validation and detection
- Inventory Oracle E-Business Suite versions 12.1.1-12.1.3 and 12.2.3-12.2.10.
- Confirm whether Oracle Payables India Localization, Results is enabled.
- Check patch records against Oracle’s April 2021 CPU guidance.
- Review access paths that allow low-privileged HTTP access.
- Audit recent critical Payables data changes for suspicious activity.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2021-2259 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 8.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N2.85.2Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.1HighVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.oracle.com/security-alerts/cpuapr2021.htmlCVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
