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CVE Record

CVE-2025-57569: Tenda F3 V12.01.01.48_multi and after is vulnerable to Buffer Overflow via the portList parameter in /gofor...

Tenda F3 V12.01.01.48_multi and after is vulnerable to Buffer Overflow via the portList parameter in /goform/setNAT.

MediumCVSS 5.6Not KEV-listedUpdated
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Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2025-57569 is a reported buffer overflow in Tenda F3 router firmware affecting the NAT configuration endpoint. A remote, unauthenticated attacker may be able to impact confidentiality, integrity, and availability, but the published CVSS score is moderate and attack complexity is high.

Executive priority

Handle as a moderate-priority network edge risk. Focus first on identifying exposed Tenda F3 routers and closing remote management paths, then track vendor guidance for firmware updates or replacement.

Technical view

The CVE describes CWE-120 in Tenda F3 V12.01.01.48_multi and later via the portList parameter in /goform/setNAT. CVSS v3.1 is 5.6, AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L. The structured affected-product fields are incomplete.

Likely exposure

Exposure is most likely where Tenda F3 routers running V12.01.01.48_multi or later have administrative or NAT configuration surfaces reachable from untrusted networks. The source bundle does not provide CPEs or confirmed deployment data.

Exploitation context

The bundle does not show CISA KEV listing or active exploitation. It includes a public researcher reference, but evidence is insufficient to claim weaponized exploitation or widespread abuse.

Researcher notes

The CVE prose names Tenda F3 V12.01.01.48_multi and later, but CVE affected fields list vendor/product/version as n/a. Treat scope as provisional until vendor-confirmed affected versions or advisories are available.

Mitigation direction

  • Check Tenda guidance for fixed firmware or official mitigations.
  • Disable WAN or remote administration on affected routers.
  • Restrict management access to trusted LAN or VPN paths.
  • Segment or replace exposed unsupported devices.
  • Monitor for unexpected NAT rule changes or device instability.

Validation and detection

  • Inventory Tenda F3 routers and record firmware versions.
  • Confirm whether /goform/setNAT is reachable from untrusted networks.
  • Review administrative exposure from internet-facing asset inventories.
  • Check vendor advisories for fixed versions or replacement guidance.
  • Verify compensating controls block external management access.
Prepared
Confidence
medium
Sources
3

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.

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.

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cve · low confidence lookup

CVE-2025-57569 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
5.6 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

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.

1CVSS vectors
3Timeline events
1ADP providers
2Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: pocAutomatable: noTechnical Impact: partial

CVSS vector scores

1 official score

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.

ScoreVersionSeverityVectorExploitImpactSource
5.6CVSS 3.1MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L2.23.4CISA-ADP

Vulnerability scoring details

Base CVSS 3.1 score

5.6Medium
CVSS 3.1 vector shape for CVE-2025-57569Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

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

CISA-ADPCISA ADP Vulnrichment
cvssV3_1other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

CWE-120

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.