Security readout for executives and security teams
Plain-English summary
CVE-2026-10127 affects Edimax BR-6478AC firmware 1.23. A remote authenticated user may be able to inject system commands through a router setup POST handler. The source bundle says public proof-of-concept material exists, but KEV is false and no cited source confirms active exploitation.
Executive priority
Treat this as a near-term router exposure review, not a confirmed emergency. Public exploit availability raises urgency, but authentication requirements and lack of KEV evidence keep this below critical unless affected devices are internet-exposed or broadly accessible.
Technical view
The issue is command injection in /goform/formStaDrvSetup, specifically the formStaDrvSetup POST request handler, through manipulation of rootAPmac. VulDB lists CWE-74 and CWE-77 with CVSS v2 6.5: network-accessible, low complexity, authentication required, and partial confidentiality, integrity, and availability impact.
Likely exposure
Exposure is likely limited to Edimax BR-6478AC firmware 1.23, with a third-party submission referencing BR6478ACV2_v1.23. Risk is highest where router administration interfaces are reachable by untrusted users or weakly protected authenticated accounts.
Exploitation context
The source bundle states exploitation can be initiated remotely and that exploit material is publicly available. It does not provide KEV confirmation or other evidence of active in-the-wild exploitation. Authentication is required according to the CVSS vector.
Researcher notes
Evidence is source-limited. The affected endpoint, parameter, CWE mapping, CVSS vector, and public exploit claim come from the provided CVE and VulDB material. No official patch, workaround, IOC set, or confirmed active exploitation evidence is included in the bundle.
Mitigation direction
- Check Edimax guidance for firmware updates or official mitigations.
- Remove public internet access to router administration interfaces.
- Limit management access to trusted administrative networks only.
- Review and rotate router administrative credentials.
- Monitor for suspicious configuration changes or unexpected device behavior.
Validation and detection
- Inventory Edimax BR-6478AC and BR6478ACV2 devices.
- Confirm whether firmware version 1.23 is running.
- Verify management interfaces are not exposed to untrusted networks.
- Review access logs for unusual authenticated administration activity.
- Track vendor and CVE updates for patch availability.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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-74: 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 lookupCWE-77: Command execution behavior lookup
Command injection weaknesses can lead defenders to review execution techniques and command interpreter telemetry. 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 lookupExecution 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 lookupCVE-2026-10127 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 6.5 (2.0)
- Known Exploited
- No
- Published
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
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.
SSVC decision data
CVSS vector scores
4 official scoresWe 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.
AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR86.4VulDBCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R2.83.4VulDBCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R2.83.4VulDBCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P——VulDBVulnerability scoring details
Base CVSS 4.0 score
5.3MediumVector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Base CVSS 3.1 score
6.3MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Base CVSS 3.0 score
6.3MediumVector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Base CVSS 2.0 score
6.5MediumVector: AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- Source timelineVulDB
Advisory disclosed
- Source timelineVulDB
VulDB entry created
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- Source timelineVulDB
VulDB entry last update
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- VDB-367304 | Edimax BR-6478AC POST Request formStaDrvSetup command injectionCVE reference, VulDB · vdb-entry, technical-description
- VDB-367304 | CTI Indicators (IOB, IOC, TTP, IOA)CVE reference, VulDB · signature, permissions-required
- Submit #818455 | Edimax BR6478ACV2 BR6478ACV2_v1.23 Command InjectionCVE reference, VulDB · third-party-advisory
- https://lavender-bicycle-a5a.notion.site/EDIMAX-BR6478ACV2-formStaDrvSetup-34b53a41781f80ce9e66dbf60c71b960?source=copy_linkCVE reference, VulDB · exploit
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.
Improper Neutralization of Special Elements used in a Command ('Command Injection')
Improper Neutralization of Special Elements used in a Command ('Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.