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CVE Record

CVE-2021-2414: Vulnerability in the Oracle Communications Session Border Controller product of Oracle Communications (comp...

Vulnerability in the Oracle Communications Session Border Controller product of Oracle Communications (component: Routing). Supported versions that are affected are 8.4 and 9.0. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Communications Session Border Controller. While the vulnerability is in Oracle Communications Session Border Controller, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Communications Session Border Controller accessible data. CVSS 3.1 Base Score 6.8 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N).

MediumCVSS 6.8Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This Oracle Communications Session Border Controller flaw could let a highly privileged user with HTTP network access read critical data. The main business concern is confidentiality loss in telecom session-border infrastructure. The provided sources do not show active exploitation or public exploit details.

Executive priority

Treat as a moderate-priority confidentiality issue. It is not cited as actively exploited, but affected telecom control infrastructure should be verified and remediated through Oracle guidance.

Technical view

CVE-2021-2414 affects Oracle Communications Session Border Controller versions 8.4 and 9.0 in the Routing component. CVSS 3.1 is 6.8 with network attack vector, low complexity, high privileges required, no user interaction, changed scope, and high confidentiality impact only.

Likely exposure

Exposure is most likely where Oracle Communications Session Border Controller 8.4 or 9.0 is deployed and HTTP access is available to privileged users or administrative networks.

Exploitation context

The source states exploitation is easy but requires high privileges and HTTP network access. CISA KEV status is false in the bundle, and no cited source confirms active exploitation.

Researcher notes

The bundle does not provide CWE details, proof-of-concept status, or exact patch identifiers. Analysis should stay tied to Oracle’s advisory and the CVE record, especially because the CVE notes possible impact beyond the named product.

Mitigation direction

  • Review Oracle October 2021 Critical Patch Update guidance for this product.
  • Apply vendor-recommended fixes for affected 8.4 and 9.0 deployments.
  • Restrict HTTP access to trusted administrative networks only.
  • Review privileged accounts with access to the affected interface.
  • Monitor Oracle advisories for any later product-specific guidance.

Validation and detection

  • Inventory Oracle Communications Session Border Controller versions in use.
  • Identify any deployments running versions 8.4 or 9.0.
  • Confirm HTTP administrative access paths and network restrictions.
  • Verify whether Oracle CPU Oct 2021 guidance was applied.
  • Check logs for unusual privileged HTTP access patterns.
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.

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CVE-2021-2414 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
Medium
CVSS
6.8 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/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
6.8CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N2.34Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.8Medium
CVSS 3.1 vector shape for CVE-2021-2414Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/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 CorporationCommunications Session Border Controller8.4, 9.0Listed
Weakness

CWE details

No CWE listed

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