Security readout for executives and security teams
Plain-English summary
This CVE describes a denial-of-service issue in the Dbit N300 T1 Pro Easy Setup Wireless Wi-Fi Router V1.0.0. A remote, unauthenticated attacker can overwhelm the router’s web server, causing the management portal and routing functions to hang. Business impact is loss of connectivity for sites relying on this device.
Executive priority
Treat as high priority for branch offices, small sites, or environments where this router provides primary connectivity. Prioritize exposure reduction and vendor follow-up over broad emergency response unless the device is internet-administered or outages are already observed.
Technical view
The reported flaw is resource exhaustion in the boa web server URI handler, categorized as CWE-400. CVSS 3.1 is 7.5 high: network-accessible, low complexity, no privileges or user interaction, with high availability impact only. The CVE metadata does not provide CPEs, vendor advisory details, or confirmed fixed versions.
Likely exposure
Exposure is most relevant where the router’s web management service is reachable from untrusted networks, including WAN-facing administration or poorly segmented LANs. Organizations must first confirm whether they use Dbit N300 T1 Pro V1.0.0, because the CVE affected-product metadata is incomplete.
Exploitation context
The source describes remote unauthenticated denial of service through high-volume requests to invalid web paths. There is no CISA KEV listing in the provided data, and the sources do not confirm active exploitation in the wild.
Researcher notes
Evidence is limited to the CVE record and a referenced GitHub repository. The record names the model and firmware version, but affected vendor/product fields are marked n/a and no patch status is provided. Avoid assuming other Dbit models or firmware versions are affected without confirmation.
Mitigation direction
- Check the vendor or device supplier for firmware updates or official guidance.
- Disable WAN-facing management if enabled.
- Restrict web administration to trusted management networks only.
- Place affected routers behind upstream filtering where practical.
- Prepare replacement or rollback options for critical sites if no fix exists.
Validation and detection
- Inventory sites for Dbit N300 T1 Pro routers running V1.0.0.
- Confirm whether the web management interface is reachable from untrusted networks.
- Review device logs for repeated invalid URI requests and management outages.
- Monitor router memory, responsiveness, and unexpected hangs.
- Track the CVE record and referenced repository for vendor or researcher updates.
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-400: 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 lookupCVE-2026-36957 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
- High
- CVSS
- 7.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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
1 official scoreWe 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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H3.93.6CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
7.5HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- 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
- https://github.com/kirubel-cve/CVE-2026-36957CVE reference, mitre
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.
Uncontrolled Resource Consumption
Uncontrolled Resource Consumption represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.