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Workflow CVE-2021-2343

MEDIUM
2021-07-21 secalert_us@oracle.com
4.3
CVSS 3.1 · Vendor: oracle
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Vulnerability Assessment

Impact

CVSS score of 4.3 (MEDIUM). Attack characteristics: network attack vector, low complexity, low privileges required, no user interaction not required.

Exploit ScenarioDerived

This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the medium-severity affected system.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
Patch available 0.9% exploitation probability (EPSS)

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AnalysisAI

Vulnerability in the Oracle Workflow product of Oracle E-Business Suite (component: Workflow Notification Mailer). Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affects your stack

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Technical ContextAI · show details

Vulnerability in the Oracle Workflow product of Oracle E-Business Suite (component: Workflow Notification Mailer). Supported versions that are affected are 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 Workflow. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle Workflow accessible data. CVSS 3.1 Base Score 4.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N). Affected products include: Oracle Workflow.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

Vendor (oracle) PRIMARY 4.3 MEDIUM
AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Primary rating from Vendor (oracle) · only source for this CVE.

CVSS VectorVendor: oracle

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

DescriptionCVE.org

Vulnerability in the Oracle Workflow product of Oracle E-Business Suite (component: Workflow Notification Mailer). Supported versions that are affected are 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 Workflow. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle Workflow accessible data. CVSS 3.1 Base Score 4.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N).

Threat Intelligence Overview

EPSS Score
0.9%
Top 46% exploitable
Data Quality
2 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS 0.9%
Patch available Yes
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

23
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +22
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

Affected Products (CPE)CVE.org

cpe:2.3:a:oracle:workflow:*:*:*:*:*:*:*:*
cpe:2.3:a:oracle:workflow:12.1.3:*:*:*:*:*:*:*
CVE-2026-70926 CRITICAL
9.8 Aug 18

Full compromise of Oracle Workflow (Workflow Notification Mailer component) in Oracle E-Business Suite 12.2.3 through 12

CVE-2024-21071 CRITICAL
9.1 Apr 16

Vulnerability in the Oracle Workflow product of Oracle E-Business Suite (component: Admin Screens and Grants UI). Rated

CVE-2021-2015 HIGH
8.2 Jan 20

Vulnerability in the Oracle Workflow product of Oracle E-Business Suite (component: Worklist). Rated high severity (CVSS

CVE-2026-70931 HIGH
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Oracle Workflow's Notification Mailer component in E-Business Suite versions 12.2.3 through 12.2.15 can be compromised b

CVE-2026-60780 HIGH
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Complete takeover of Oracle Workflow (a component of Oracle E-Business Suite, versions 12.2.3 through 12.2.15) is possib

CVE-2026-62547 HIGH
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Takeover of Oracle Workflow in Oracle E-Business Suite (versions 12.2.3 through 12.2.15) is possible when an unauthentic

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Oracle Workflow's Notification Mailer component in Oracle E-Business Suite 12.2.3 through 12.2.15 exposes an unauthentic

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Unauthorized data exposure in Oracle Workflow (E-Business Suite 12.2.3-12.2.15) allows a low-privileged, network-authent

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Oracle Workflow's Notification Mailer component in Oracle E-Business Suite versions 12.2.3 through 12.2.15 is compromise

CVE-2026-60575 MEDIUM
6.3 Jul 21

Oracle Workflow's Notification Mailer component within E-Business Suite 12.2.3-12.2.15 is exploitable by network-authent

CVE-2025-53052 MEDIUM
6.1 Oct 21

Oracle E-Business Suite's Workflow Notification Mailer component (Oracle Workflow, versions 12.2.3 through 12.2.14) can

CVE-2022-38167 MEDIUM
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The Nintex Workflow plugin 5.2.2.30 for SharePoint allows XSS. Rated medium severity (CVSS 6.1), this vulnerability is r

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