CVE-2026-62549: Vulnerability in the Oracle HRMS (UK) product of Oracle E-Business Suite (component: UK Payroll).
Vulnerability in the Oracle HRMS (UK) product of Oracle E-Business Suite (component: UK Payroll). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle HRMS (UK). While the vulnerability is in Oracle HRMS (UK), attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle HRMS (UK) accessible data as well as unauthorized access to critical data or complete access to all Oracle HRMS (UK) accessible data. CVSS 3.1 Base Score 9.6 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N).
Security readout for executives and security teams
Plain-English summary
This is a critical Oracle E-Business Suite HRMS UK Payroll issue that could let a low-privileged user with HTTP access read or change sensitive payroll and HR data. The main business risk is confidentiality and integrity loss in employee/payroll records, with possible impact beyond the vulnerable component.
Executive priority
Treat this as urgent for any UK Payroll deployment because the impact is sensitive HR/payroll data compromise without requiring administrator privileges. Prioritize patch verification, access restriction, and audit review over routine maintenance windows.
Technical view
CVE-2026-62549 is a CWE-284 access-control flaw in Oracle HRMS (UK), component UK Payroll, affecting supported E-Business Suite versions 12.2.3 through 12.2.15. Oracle rates it CVSS 9.6: AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N, meaning low-complexity network exploitation with low privileges and no user interaction.
Likely exposure
Organizations running Oracle E-Business Suite with Oracle HRMS (UK) or UK Payroll on versions 12.2.3 through 12.2.15 are the stated exposure group, especially where HTTP access is available to low-privileged users.
Exploitation context
The provided sources say the vulnerability is easily exploitable and requires low privileges over HTTP. The bundle does not identify public exploit code, active exploitation, or CISA KEV listing, so active exploitation should not be asserted from these sources.
Researcher notes
The source detail is limited to Oracle/CVE metadata. Key points are scope change, low-privileged HTTP access, no user interaction, and high confidentiality/integrity impact. Do not assume other EBS modules are directly vulnerable, but assess downstream impact because Oracle notes significant impact to additional products.
Mitigation direction
Review Oracle's July 2026 Critical Patch Update guidance for this CVE.
Patch affected Oracle E-Business Suite HRMS UK Payroll systems per Oracle guidance.
Restrict HTTP access to Oracle E-Business Suite interfaces to trusted networks and users.
Review low-privileged HRMS accounts and remove unnecessary access.
Prioritize monitoring around payroll and HR data modification paths.
Validation and detection
Inventory Oracle E-Business Suite instances using HRMS UK Payroll.
Confirm whether versions 12.2.3 through 12.2.15 are present.
Verify Oracle CPU remediation status against vendor guidance.
Review HRMS audit logs for unauthorized read, create, delete, or modification activity.
Check whether exposed HTTP paths are reachable by low-privileged accounts.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
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.
cwe · medium confidence lookup
CWE-284: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
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.
1CVSS vectors
3Timeline events
1ADP providers
2Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: total
CVSS vector scores
1 official score
We 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.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-284 · source CWE mapping
Improper Access Control
Improper Access Control represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.