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CVE Record

CVE-2014-125117: D-Link info.cgi POST Request Stack-Based Buffer Overflow RCE

A stack-based buffer overflow vulnerability in the my_cgi.cgi component of certain D-Link devices, including the DSP-W215 version 1.02, can be exploited via a specially crafted HTTP POST request to the /common/info.cgi endpoint. This flaw enables an unauthenticated attacker to achieve remote code execution with system-level privileges.

CriticalCVSS 9.3Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

This flaw can let an unauthenticated attacker take control of an affected D-Link DSP-W215 running version 1.02 through its web interface. The business risk is high if such devices are reachable from untrusted networks, because compromise could give system-level control of the device.

Executive priority

Treat this as urgent for any reachable affected device. Prioritize discovery and isolation first, because the available evidence supports unauthenticated remote code execution and public exploit availability, but does not identify a definitive patch in the provided sources.

Technical view

The issue is a stack-based buffer overflow in the my_cgi.cgi handling path for /common/info.cgi POST requests. The provided record rates it CVSS 4.0 9.3, network exploitable, low complexity, no privileges, and no user interaction. Evidence names D-Link DSP-W215 version 1.02; broader affected scope is not enumerated.

Likely exposure

Most likely exposure is D-Link DSP-W215 version 1.02 with its HTTP management interface reachable from the internet, guest networks, or other untrusted segments. The source bundle does not prove other specific affected models.

Exploitation context

Public exploit references and technical writeups are cited, including Metasploit and Exploit-DB entries. The bundle does not show CISA KEV listing or confirmed active exploitation, so active exploitation should not be asserted.

Researcher notes

The CVE is dated 2014 but was published in the CVE record in 2025. Evidence supports DSP-W215 version 1.02 and public exploit artifacts. Patch status and the full affected product matrix are incomplete in the provided bundle.

Mitigation direction

  • Remove affected device management interfaces from internet exposure.
  • Restrict access to trusted administrative networks only.
  • Check D-Link guidance for fixed firmware or replacement advice.
  • Enable relevant IPS coverage where available, including FortiGuard signature coverage.
  • Decommission or isolate devices if no maintained vendor fix exists.

Validation and detection

  • Inventory for D-Link DSP-W215 devices running firmware 1.02.
  • Confirm whether device HTTP interfaces are reachable from untrusted networks.
  • Review perimeter and internal exposure for the affected management endpoint.
  • Check IDS/IPS alerts for the referenced D-Link info.cgi overflow signature.
  • Compare findings against CVE, VulnCheck, and vendor guidance when available.
Prepared
Confidence
medium
Sources
7

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.

cwe · low confidence lookup

CWE-121: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

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cwe · low confidence lookup

CWE-20: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
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-2014-125117 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
Critical
CVSS
9.3 (4.0)
Known Exploited
No
Published

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA: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
6Source 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
9.3CVSS 4.0CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NPrimary CVE score

Vulnerability scoring details

Base CVSS 4.0 score

9.3Critical
CVSS 4.0 vector shape for CVE-2014-125117Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
D-LinkDSP-W2151.02unknown
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.

CWE-20 · source CWE mapping

Improper Input Validation

Improper Input Validation represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.