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CVE Record

CVE-2020-4609: IBM Security Sevret Server (IBM Security Verify Privilege Manager 10.8.2) is vulnerable to a buffer overflo...

IBM Security Sevret Server (IBM Security Verify Privilege Manager 10.8.2) is vulnerable to a buffer overflow, caused by improper bounds checking. A local attacker could overflow a buffer and execute arbitrary code on the system or cause the system to crash. IBM X-Force ID: 184917.

HighCVSS 7.4Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

This flaw affects IBM Security Verify Privilege Manager 10.8.2. A local attacker could trigger a buffer overflow that may run arbitrary code or crash the system. The business risk is highest where the product runs on privileged management servers or endpoints and local access is possible.

Executive priority

Treat as high priority if this product is deployed. The flaw requires local access, which reduces broad remote exposure, but successful exploitation could compromise privileged management infrastructure or cause outages. Prioritize inventory confirmation and IBM-guided remediation.

Technical view

CVE-2020-4609 is a local buffer overflow caused by improper bounds checking in IBM Security Verify Privilege Manager 10.8.2. The CVSS 3.0 score is 7.4, with local attack vector, high attack complexity, no privileges required, no user interaction, and high confidentiality, integrity, and availability impact.

Likely exposure

Exposure appears limited to deployments running IBM Security Verify Privilege Manager 10.8.2. The attack is local, so internet-facing exposure is not indicated by the source bundle. Systems with shared local access, weak endpoint controls, or privileged management functions carry higher practical risk.

Exploitation context

The source bundle does not cite active exploitation, and the CVE is not marked KEV. IBM X-Force tracks the issue as ID 184917. The available evidence supports local-code-execution and crash impact, but not public weaponization or in-the-wild exploitation.

Researcher notes

Do not assume remote exploitability from the provided data. The key constraints are local attack vector, high attack complexity, no required privileges, and high CIA impact. The bundle does not provide CWE mapping, patch version details, or confirmed exploitation evidence.

Mitigation direction

  • Identify any IBM Security Verify Privilege Manager 10.8.2 deployments.
  • Review IBM advisory node 6467047 for official remediation guidance.
  • Apply the IBM-provided official fix or upgrade path where applicable.
  • Limit local interactive access to affected systems until remediated.
  • Monitor affected hosts for crashes or suspicious local process activity.

Validation and detection

  • Confirm installed product versions against IBM Security Verify Privilege Manager 10.8.2.
  • Check whether IBM's official remediation has been applied.
  • Verify affected systems are not broadly accessible to local users.
  • Review endpoint and system logs for unexpected crashes or code execution indicators.
  • Document remediation status in vulnerability management records.
Prepared
Confidence
high
Sources
4

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.

description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2020-4609 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
High
CVSS
7.4 (3.0)
Known Exploited
No
Published

Vector: CVSS:3.0/C:H/AC:H/PR:N/A:H/AV:L/I:H/UI:N/S:U/E:U/RC:C/RL:O

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
3Source 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
7.4CVSS 3.0HighCVSS:3.0/C:H/AC:H/PR:N/A:H/AV:L/I:H/UI:N/S:U/E:U/RC:C/RL:O1.45.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

7.4High
CVSS 3.0 vector shape for CVE-2020-4609Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.0/C:H/AC:H/PR:N/A:H/AV:L/I:H/UI:N/S:U/E:U/RC:C/RL:O

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
IBMSecurity Verify Privilege Manager10.8.2Listed
Weakness

CWE details

No CWE listed

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