Security readout for executives and security teams
Plain-English summary
This CVE describes a crash condition in a Jensen of Scandinavia Eagle 1200AC router firmware. An authenticated user could trigger a stack overflow in Wi-Fi settings handling, causing loss of availability. The source bundle does not show data theft, privilege escalation, a patch, or active exploitation evidence.
Executive priority
Treat this as a targeted availability risk for affected router deployments, not a broad enterprise emergency. Prioritize inventory, management-interface lockdown, and replacement planning where these devices support critical connectivity or remote sites.
Technical view
CVE-2023-24126 is a CWE-787 stack overflow in firmware V15.03.06.33_en, associated with the wepkey4_5g parameter at /goform/WifiBasicSet. CVSS 3.1 is 6.5: network-accessible, low complexity, low privileges required, no user interaction, availability impact high, no confidentiality or integrity impact stated.
Likely exposure
Exposure appears limited to organizations using Jensen of Scandinavia Eagle 1200AC devices with the named firmware. Risk increases where router administration is reachable over networks accessible to non-admin or weakly controlled authenticated users. Normalized affected product and CPE data are missing, so automated asset matching may be incomplete.
Exploitation context
The bundle does not list this CVE in KEV and provides no cited evidence of active exploitation. The CVSS vector indicates exploitation requires network reachability and low privileges, with likely impact focused on denial of service rather than compromise of data or settings.
Researcher notes
Public evidence is sparse: one CVE description and one external reference identify the vulnerable endpoint and parameter. The affected metadata in the bundle is incomplete, with vendor/product listed as n/a, so product scoping should be verified against physical inventory and firmware banners.
Mitigation direction
- Inventory Jensen Eagle 1200AC devices and record firmware versions.
- Check Jensen or vendor support channels for firmware updates or advisories.
- Restrict router management access to trusted administrative networks.
- Enforce unique strong administrator credentials and disable unused remote management.
- Segment or replace devices if no supported fix is available.
Validation and detection
- Compare discovered firmware against V15.03.06.33_en noted in the CVE.
- Confirm whether /goform/WifiBasicSet is reachable from untrusted network segments.
- Review device logs for unexpected administration activity or repeated reboots.
- Verify management access requires authentication and is not internet exposed.
- Track the CVE record and vendor references for patch 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-787: 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-2023-24126 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 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/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:L/UI:N/S:U/C:N/I:N/A:H2.83.6CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
6.5MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/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://oxnan.com/posts/WifiBasic_wepkey4_5g_DoSCVE 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.
Out-of-bounds Write
Out-of-bounds Write represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.