Security readout for executives and security teams
Plain-English summary
This issue affects NETGEAR WAC104 access points running firmware before 1.0.4.15. The public record describes a security misconfiguration, but does not explain the exact setting. The business concern is highest where WAC104 devices remain on old firmware and are reachable from adjacent network segments or by highly privileged users.
Executive priority
Moderate priority. This is not evidenced as actively exploited in the provided sources, but unpatched access point firmware can create serious confidentiality, integrity, and availability risk if the required access conditions are met.
Technical view
CVE-2021-38532 is an incorrect security configuration issue in NETGEAR WAC104 firmware before 1.0.4.15. CVSS 3.1 is 6.8 with adjacent-network attack vector, low complexity, high privileges required, no user interaction, and high confidentiality, integrity, and availability impacts. The available bundle does not provide technical root-cause detail.
Likely exposure
Organizations using NETGEAR WAC104 devices with firmware older than 1.0.4.15 are the exposed population. The CVSS vector indicates adjacent-network access and high privileges are required, so broad remote exposure is not supported by the provided sources.
Exploitation context
The source bundle does not show CISA KEV listing, public exploitation, exploit availability, or observed attacks. Treat this as a firmware hygiene and network device governance issue unless vendor or threat intelligence sources indicate active abuse.
Researcher notes
The public CVE text is sparse and names only an incorrect security configuration. The CVSS vector is the main technical signal: AV:A, PR:H, UI:N, and high C/I/A impact. Do not infer unauthenticated remote exploitation or affected models beyond WAC104 from this bundle.
Mitigation direction
- Inventory NETGEAR WAC104 devices and record firmware versions.
- Review the NETGEAR advisory for the official remediation path.
- Upgrade affected WAC104 devices to firmware 1.0.4.15 or later, if applicable.
- Prioritize devices in sensitive or shared network environments.
- Document any devices that cannot be updated and track vendor guidance.
Validation and detection
- Confirm each WAC104 device model and firmware version.
- Flag any WAC104 firmware older than 1.0.4.15 as affected.
- Verify remediation against the NETGEAR advisory, not only asset inventory data.
- Review network device records for unmanaged or forgotten WAC104 deployments.
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.
CVE-2021-38532 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
- 6.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AC:L/AV:A/A:H/C:H/I:H/PR:H/S:U/UI:N
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.
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/AC:L/AV:A/A:H/C:H/I:H/PR:H/S:U/UI:N0.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.8MediumVector: CVSS:3.1/AC:L/AV:A/A:H/C:H/I:H/PR:H/S:U/UI:N
Source materials
- CVE List V5 sourceCVE List V5
- https://kb.netgear.com/000063787/Security-Advisory-for-Security-Misconfiguration-on-WAC104-PSV-2021-0124CVE reference · x_refsource_MISC
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.