LiveActive security incident?Get immediate response
CVE Record

CVE-2022-32386: Tenda AC23 v16.03.07.44 was discovered to contain a buffer overflow via fromAdvSetMacMtuWan.

Tenda AC23 v16.03.07.44 was discovered to contain a buffer overflow via fromAdvSetMacMtuWan.

UnknownCVSS not scoredNot KEV-listedUpdated
Discuss exposureBack to CVEs
Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

This CVE concerns a buffer overflow in Tenda AC23 router firmware v16.03.07.44. A router flaw can matter because these devices often sit at network edges. The public record does not provide severity scoring, exploit status, or vendor remediation details, so urgency depends on whether your organization uses this exact model and firmware.

Executive priority

Prioritize discovery first. If Tenda AC23 v16.03.07.44 is present, treat remediation as important because routers are high-value network control points. If the model is absent, business exposure is likely minimal based on current sources.

Technical view

The CVE record identifies Tenda AC23 v16.03.07.44 as containing a buffer overflow via fromAdvSetMacMtuWan. Provided sources do not state CVSS, CWE, authentication requirements, network attack path, impact, or a vendor patch. Treat scope as limited to the named model and firmware unless vendor guidance says otherwise.

Likely exposure

Exposure is likely limited to environments running Tenda AC23 firmware v16.03.07.44. Risk is higher if router administration is reachable from untrusted networks. The sources do not confirm other affected versions, products, or default-exposed services.

Exploitation context

The CVE is not listed as CISA KEV in the provided bundle, and no cited source confirms active exploitation. Public researcher references exist, but the provided metadata does not establish exploit maturity or reliable attack prerequisites.

Researcher notes

The public record is sparse: no CVSS vector, patch reference, authentication context, or impact detail is provided. Avoid assuming RCE or unauthenticated reachability without reviewing the linked researcher material and vendor guidance.

Mitigation direction

  • Identify any Tenda AC23 routers and record firmware versions.
  • Check Tenda support channels for firmware updates or official mitigation guidance.
  • Disable remote administration from the internet where possible.
  • Restrict management access to trusted administrative networks only.
  • Replace unsupported devices if no vendor-supported firmware is available.

Validation and detection

  • Confirm whether Tenda AC23 devices exist in asset inventory.
  • Verify each device firmware version through approved administrative access.
  • Review exposure of router management interfaces from external networks.
  • Check vendor advisories for updates referencing this CVE or firmware line.
  • Document compensating controls if upgrade guidance is unavailable.
Prepared
Confidence
medium
Sources
4

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.

cve · low confidence lookup

CVE-2022-32386 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
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
1ADP providers
3Source 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.

ADP provider summaries

CVECVE Program Container

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.