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CVE Record

CVE-2014-0764: Advantech WebAccess Stack-based Buffer Overflow

By providing an overly long string to the NodeName parameter, an attacker may be able to overflow the static stack buffer. The attacker may then execute code on the target device remotely.

HighCVSS 7.5Not KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2014-0764 is a remotely reachable buffer overflow in Advantech WebAccess. A crafted, overly long NodeName value may crash the target or allow remote code execution. This matters most where WebAccess is connected to operational technology or exposed beyond trusted networks. Exposure is most likely in organizations running Advantech WebAccess, especially version 7.2 or the listed affected entries. Risk increases if the service is reachable from untrusted networks. The bundle does not provide enough detail to identify all vulnerable builds or deployment modes. Prioritize this as high for any operational environment using Advantech WebAccess, particularly if reachable outside trusted administrative networks. The business concern is remote compromise of systems tied to industrial operations, but active exploitation is not established in the provided sources. Mitigation focus: Inventory Advantech WebAccess deployments and confirm exact versions.; Check Advantech and CISA advisory guidance for supported updates or mitigations.; Restrict access to WebAccess from untrusted networks..

Prepared

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

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ATT&CK lookup starting points

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cwe · low confidence lookup

CWE-121: Exact CWE lookup

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cve · low confidence lookup

CVE-2014-0764 mapping review

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Vulnerability profileCVE Program record
Severity
High
CVSS
7.5 (2.0)
Known Exploited
No
Published

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

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
7.5CVSS 2.0HighAV:N/AC:L/Au:N/C:P/I:P/A:P106.4Primary CVE score

Vulnerability scoring details

Base CVSS 2.0 score

7.5High
CVSS 2.0 vector shape for CVE-2014-0764Access VectorAccess ComplexityAuthenticationConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector
NetworkAdjacentLocal
Access Complexity
LowMediumHigh
Authentication
NoneSingleMultiple
Confidentiality Impact
CompletePartialNone
Integrity Impact
CompletePartialNone
Availability Impact
CompletePartialNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
AdvantechWebAccess0, 7.2unaffected
Weakness

CWE details

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

CWE-121 · source CWE mapping

Stack-based Buffer Overflow

Stack-based Buffer Overflow represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.