Security readout for executives and security teams
Plain-English summary
CVE-2021-41449 affects Netgear RAX35, RAX38, and RAX40 routers running firmware before v1.0.4.102. A remote unauthenticated attacker could use path traversal against the web interface to read restricted application files or sensitive information. Business concern depends on whether affected routers are deployed and how their management interfaces are exposed.
Executive priority
Prioritize remediation where affected routers manage business networks or expose administration beyond trusted internal networks. The vulnerability is unauthenticated and remote, but confirmed impact is information access rather than code execution in the supplied evidence.
Technical view
The issue is a web-interface path traversal flaw in Netgear RAX35, RAX38, and RAX40 firmware before v1.0.4.102. The CVE states that a specially crafted HTTP packet can let a remote unauthenticated attacker access sensitive restricted information, including forbidden web application files. No CVSS vector or CWE is provided in the bundle.
Likely exposure
Exposure is likely limited to organizations or users operating the listed Netgear router models on firmware earlier than v1.0.4.102. Risk increases if web administration is reachable from untrusted networks. The provided sources do not identify other affected products.
Exploitation context
The CVE describes remote unauthenticated exploitation through crafted HTTP traffic, but the bundle does not cite active exploitation, public exploit use, or CISA KEV listing. Treat exploitation status as unconfirmed, not actively exploited based on supplied evidence.
Researcher notes
Evidence is sparse: no CVSS, CWE, exploit references, or detailed vulnerable endpoint information are included. Analysis should stay anchored to Netgear RAX35, RAX38, and RAX40 before v1.0.4.102 unless vendor advisory details expand scope.
Mitigation direction
- Upgrade affected RAX35, RAX38, and RAX40 routers to v1.0.4.102 or later.
- Consult the Netgear advisory for model-specific firmware and installation guidance.
- Restrict router web management access to trusted administrative networks.
- Disable remote management if it is not operationally required.
- Replace unsupported or unpatchable affected devices.
Validation and detection
- Inventory Netgear RAX35, RAX38, and RAX40 devices in use.
- Confirm each device firmware version is v1.0.4.102 or later.
- Check whether web administration is reachable from untrusted networks.
- Review Netgear advisory PSV-2021-0268 for updated vendor guidance.
- Monitor logs for unusual unauthenticated web-interface access attempts.
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.
File access behavior lookup
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2021-41449 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
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
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://www.netgear.com/about/security/CVE reference, mitre
- https://kb.netgear.com/000064405/Security-Advisory-for-Path-Traversal-on-Some-Routers-PSV-2021-0268CVE 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.