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CVE Record

CVE-2021-2393: Vulnerability in the Oracle E-Records product of Oracle E-Business Suite (component: E-signatures).

Vulnerability in the Oracle E-Records product of Oracle E-Business Suite (component: E-signatures). Supported versions that are affected are 12.1.1-12.1.3 and 12.2.3-12.2.10. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle E-Records. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle E-Records accessible data as well as unauthorized access to critical data or complete access to all Oracle E-Records accessible data. CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).

HighCVSS 8.1Not KEV-listedUpdated
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Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2021-2393 affects Oracle E-Records in Oracle E-Business Suite. A low-privileged attacker with HTTP network access could gain unauthorized access to critical E-Records data and modify, create, or delete records. The main business risk is loss of confidentiality and integrity in records and e-signature workflows.

Executive priority

Treat as high priority if Oracle E-Records supports regulated records, approvals, or e-signatures. The vulnerability can affect trust in critical business records, not just system uptime.

Technical view

The flaw is in Oracle E-Records, E-signatures component, affecting versions 12.1.1-12.1.3 and 12.2.3-12.2.10. CVSS 3.1 is 8.1: network exploitable, low complexity, low privileges, no user interaction, with high confidentiality and integrity impact and no availability impact.

Likely exposure

Exposure is likely limited to organizations running affected Oracle E-Business Suite E-Records versions, especially where HTTP access is available to authenticated low-privileged users.

Exploitation context

The supplied sources do not show active exploitation, and the CVE is not marked KEV. The vulnerability is still serious because exploitation requires only low privileges and HTTP network access.

Researcher notes

No CWE or root-cause detail is provided in the supplied bundle. Do not assume impact beyond Oracle E-Records. Validate exposure through version, component use, network reachability, privilege model, and patch state.

Mitigation direction

  • Review Oracle July 2021 Critical Patch Update guidance for this CVE.
  • Apply the applicable Oracle E-Business Suite E-Records patches or later vendor-supported fixes.
  • Restrict HTTP access to E-Business Suite from untrusted networks.
  • Review low-privileged account access to E-Records workflows.
  • Monitor Oracle advisories for updated remediation guidance.

Validation and detection

  • Inventory Oracle E-Business Suite instances using E-Records.
  • Confirm whether versions are 12.1.1-12.1.3 or 12.2.3-12.2.10.
  • Verify July 2021 CPU or later relevant patches are installed.
  • Check whether E-Records HTTP endpoints are reachable by low-privileged users.
  • Review logs for unusual E-Records data access or modification activity.
Prepared
Confidence
high
Sources
3

Public sources used

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

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CVE-2021-2393 mapping review

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

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Vulnerability profileCVE Program record
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

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
0Timeline events
0ADP providers
2Source links

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
8.1CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N2.85.2Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

8.1High
CVSS 3.1 vector shape for CVE-2021-2393Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/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

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Oracle CorporationE-Records12.1.1-12.1.3, 12.2.3-12.2.10Listed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.