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CVE Record

CVE-2026-36960: A Cross-Site Request Forgery (CSRF) vulnerability exists in the web management interface of the U-SPEED N30...

A Cross-Site Request Forgery (CSRF) vulnerability exists in the web management interface of the U-SPEED N300 Rounter V1.0.0. The device does not implement CSRF protection mechanisms such as anti-CSRF tokens or strict Origin/Referer validation for administrative API endpoints. An attacker can craft a malicious webpage that sends forged HTTP requests to configuration endpoints. If an authenticated administrator visits the malicious webpage, the victim's browser automatically includes the valid session cookie in the request, allowing the router to process the request as a legitimate administrative action.

HighCVSS 8.8Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2026-36960 is a CSRF flaw in the U-SPEED N300 Router V1.0.0 web management interface. If a logged-in administrator visits a malicious webpage, the router may accept unauthorized configuration changes as if the administrator made them.

Executive priority

Prioritize identification and administrative access restrictions for affected routers. Treat as high urgency where these devices support sensitive networks or are managed by users likely to browse externally while authenticated.

Technical view

The record describes CWE-352: missing CSRF protections, including anti-CSRF tokens or strict Origin/Referer validation, on administrative API endpoints. CVSS is 8.8 high. The published affected metadata lacks vendor, CPE, and normalized product details, though the description names U-SPEED N300 Router V1.0.0.

Likely exposure

Exposure is most relevant where U-SPEED N300 Router V1.0.0 devices are administered through a browser. Risk increases if administrators browse the web while authenticated to the router interface. Public internet exposure of the admin interface is not stated in the sources.

Exploitation context

Successful exploitation requires user interaction: an authenticated administrator must visit attacker-controlled content. The source bundle does not show CISA KEV listing or other cited evidence of active exploitation.

Researcher notes

The public record is incomplete: vendor, CPE, and patch information are not provided. The GitHub reference is the only listed external reference in the bundle. Do not assume broader product impact without additional vendor confirmation.

Mitigation direction

  • Check vendor or device maintainer guidance for firmware updates or configuration mitigations.
  • Restrict access to the router administration interface to trusted networks only.
  • Avoid browsing untrusted websites while logged in to the router admin interface.
  • Log out of the admin interface after administrative work.
  • Review router configuration for unauthorized changes.

Validation and detection

  • Inventory environments for U-SPEED N300 Router V1.0.0 devices.
  • Confirm whether the web management interface is reachable from untrusted networks.
  • In authorized testing, review admin requests for anti-CSRF tokens or strict Origin/Referer checks.
  • Check administrative logs and configuration state for unexpected changes.
  • Track the CVE record and referenced repository for vendor or remediation updates.
Prepared
Confidence
medium
Sources
3

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 · medium confidence lookup

CWE-352: User-session and phishing behavior lookup

Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. 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
cve · low confidence lookup

CVE-2026-36960 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
High
CVSS
8.8 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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
3Timeline events
1ADP providers
2Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: pocAutomatable: noTechnical Impact: total

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
8.8CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H2.85.9CISA-ADP

Vulnerability scoring details

Base CVSS 3.1 score

8.8High
CVSS 3.1 vector shape for CVE-2026-36960Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

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.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
cvssV3_1other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

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

CWE-352 · source CWE mapping

Cross-Site Request Forgery (CSRF)

Cross-Site Request Forgery (CSRF) represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.