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CVE Record

CVE-2014-0770: Advantech WebAccess Stack-based Buffer Overflow

By providing an overly long string to the UserName 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-2014-0770 is a remotely reachable stack buffer overflow in Advantech WebAccess. An unauthenticated attacker could send an overly long UserName value and potentially run code on the target device. For organizations using WebAccess in operational technology environments, the business risk is service disruption and compromise of systems that may support industrial operations. Exposure is most likely where Advantech WebAccess 7.2, or the unclear listed version value 0, remains deployed and reachable over a network. Internet-facing or broadly reachable OT management interfaces would raise urgency. Treat this as high priority for any operational environment still running affected WebAccess. The key decision is whether exposed legacy systems can be isolated, upgraded, or retired before they become an easy route into sensitive industrial networks. Mitigation focus: Identify whether Advantech WebAccess 7.2 is deployed in the environment.; Check the CISA advisory and Advantech guidance for vendor-approved remediation.; Remove public or untrusted network reachability where possible..

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-2014-0770 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-2014-0770Access 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.