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CVE Record

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).

CriticalCVSS 9.6Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

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.
Prepared
Confidence
medium
Sources
3

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.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2026-62549 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Critical
CVSS
9.6 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N

Official CVE source material

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.

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.

ScoreVersionSeverityVectorExploitImpactSource
9.6CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N3.15.8oracle

Vulnerability scoring details

Base CVSS 3.1 score

9.6Critical
CVSS 3.1 vector shape for CVE-2026-62549Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Oracle CorporationOracle HRMS (UK)12.2.3Listed
Weakness

CWE details

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.