Security readout for executives and security teams
Plain-English summary
CVE-2025-57571 is a reported buffer overflow in Tenda F3 firmware V12.01.01.48_multi and later. The issue is tied to the macFilterList parameter in goform/setNAT. The available sources rate it medium severity, with possible limited confidentiality, integrity, and availability impact.
Executive priority
Treat this as a moderate network-device risk. Prioritize inventory and management-plane exposure review first, then apply vendor guidance when available. Urgency rises if affected routers are internet-exposed or placed near sensitive networks.
Technical view
The CVE describes CWE-120 buffer overflow behavior in the goform/setNAT handler through macFilterList. CVSS 3.1 is 5.6: network reachable, high attack complexity, no privileges, no user interaction, unchanged scope, and low CIA impact. Structured affected-product metadata is incomplete in the source bundle.
Likely exposure
Exposure appears limited to Tenda F3 devices running V12.01.01.48_multi and later, based on the CVE description. The bundled affected-product fields are n/a and no CPEs are listed, so asset matching may require firmware inventory rather than scanner-only detection.
Exploitation context
The source bundle does not show CISA KEV listing or confirmed active exploitation. A public GitHub researcher reference exists, but the provided evidence does not establish in-the-wild exploitation or vendor-confirmed exploitability details.
Researcher notes
The useful facts are narrow: Tenda F3, firmware V12.01.01.48_multi and after, macFilterList in goform/setNAT, CWE-120, CVSS 5.6. Missing CPEs, vendor/product normalization, and patch information reduce confidence in automated detection and remediation specificity.
Mitigation direction
Check Tenda guidance for affected firmware and any fixed release.
Restrict router management access to trusted administrative networks only.
Avoid exposing administrative interfaces to the internet.
Segment affected routers away from sensitive internal systems.
Monitor for unexpected configuration changes or device instability.
Replace unsupported devices if no vendor fix is available.
Validation and detection
Inventory Tenda F3 routers and record firmware versions.
Confirm whether V12.01.01.48_multi or later is deployed.
Review external exposure of router administration services.
Check vulnerability scanner results against actual firmware inventory.
Look for vendor advisories or release notes before remediation.
Document uncertainty where CPE-based matching is unavailable.
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.
cwe · low confidence lookup
CWE-120: 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.
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.
We 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.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-120 · source CWE mapping
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.