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CVE Record

CVE-2025-26238: In D-Link DI-8100G 17.12.20A1, the flag parameter in msp_info can be exploited to execute arbitrary code.

In D-Link DI-8100G 17.12.20A1, the flag parameter in msp_info can be exploited to execute arbitrary code.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

A flaw reported in the D-Link DI-8100G running firmware 17.12.20A1 may allow arbitrary code execution through the flag parameter in msp_info. Successful exploitation could compromise the device, but the supplied sources do not establish prerequisites, impact boundaries, or a severity score.

Executive priority

Promptly inventory and assess reachability. Escalate affected, externally reachable, or weakly restricted devices for isolation and vendor review. Severity remains unscored, but potential arbitrary code execution warrants timely attention.

Technical view

CVE-2025-26238 describes an arbitrary code execution condition involving the flag parameter processed by msp_info in D-Link DI-8100G firmware 17.12.20A1. The available record does not specify authentication requirements, network reachability, vulnerability class, privileges gained, attack complexity, or whether other firmware versions are affected.

Likely exposure

Confirmed scope is limited to D-Link DI-8100G firmware 17.12.20A1. Exposure depends on whether msp_info is reachable by an attacker and what access controls protect it; those details are absent from the supplied evidence.

Exploitation context

The supplied bundle reports exploitability but provides no evidence of active exploitation, public campaign activity, or CISA KEV inclusion. Public technical research is referenced, so defenders should treat the issue as disclosed while avoiding assumptions about practical exploitability.

Researcher notes

Evidence is limited to the CVE description and linked disclosure. No CVSS vector, CWE, authentication prerequisite, affected component details, patch status, or verified exploitation status is supplied. Do not extrapolate impact to other DI-8100G firmware releases or D-Link products without additional evidence.

Mitigation direction

  • Identify D-Link DI-8100G devices running firmware 17.12.20A1.
  • Check D-Link guidance for supported firmware updates or vendor-approved mitigations.
  • Restrict network access to affected devices and msp_info functionality where operationally feasible.
  • Monitor affected devices for unexpected configuration changes, instability, or unauthorized access.
  • Consider isolation or replacement if no supported remediation is available.

Validation and detection

  • Verify device model and installed firmware through trusted inventory or administrative records.
  • Determine whether msp_info is reachable from untrusted or broadly accessible networks.
  • Review authentication and network controls governing access to the affected functionality.
  • Examine available logs for unusual msp_info requests or flag parameter activity.
  • Confirm remediation status against current D-Link guidance before closing the finding.
Prepared
Confidence
medium
Sources
3

Public sources used

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.

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cve · low confidence lookup

CVE-2025-26238 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
Unknown
CVSS
Not scored
Known Exploited
No
Published
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.

0CVSS vectors
3Timeline events
0ADP providers
2Source links

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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