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CVE Record

CVE-2025-60695: A stack-based buffer overflow vulnerability exists in the mtk_dut binary of Linksys E7350 routers (Firmware...

A stack-based buffer overflow vulnerability exists in the mtk_dut binary of Linksys E7350 routers (Firmware 1.1.00.032). The function sub_4045A8 reads up to 256 bytes from /sys/class/net/%s/address into a local buffer and then copies it into caller-provided buffer a1 using strcpy without boundary checks. Since a1 is often allocated with significantly smaller sizes (20-32 bytes), local attackers controlling the contents of /sys/class/net/%s/address can trigger buffer overflows, leading to memory corruption, denial of service, or potential arbitrary code execution.

MediumCVSS 5.9Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2025-60695 is a memory-safety flaw reported in Linksys E7350 router firmware 1.1.00.032. A local attacker who can influence a network-interface address value could crash the affected binary or potentially run code. The available sources do not name a vendor patch or confirm exploitation in the wild.

Executive priority

Treat this as a moderate operational risk for affected routers, not a confirmed internet-wide emergency. Prioritize asset identification and vendor-firmware review, especially where routers protect sensitive sites or are reachable by untrusted local users.

Technical view

The report describes a stack-based buffer overflow in the mtk_dut binary. Function sub_4045A8 reads up to 256 bytes from /sys/class/net/%s/address, then uses strcpy into smaller caller buffers, reportedly 20-32 bytes. The CVE is CWE-121 with CVSS 3.1 score 5.9 and local attack vector.

Likely exposure

Exposure appears limited to Linksys E7350 routers running firmware 1.1.00.032, based on the CVE description. The structured affected-product fields are incomplete, so vulnerability managers should verify inventory against exact model and firmware rather than assuming broader Linksys impact.

Exploitation context

The source bundle says KEV is false, and no cited source states active exploitation. The described attack requires local conditions and control over the relevant sysfs address content. Evidence does not support treating this as remotely exploitable from the internet.

Researcher notes

The technical report identifies a risky strcpy pattern and small destination buffers, but public affected-product metadata is incomplete and vendor remediation is not cited. Avoid extrapolating beyond Linksys E7350 firmware 1.1.00.032 unless additional vendor evidence appears.

Mitigation direction

  • Check Linksys support guidance for firmware updates or advisories for E7350 firmware 1.1.00.032.
  • Restrict administrative, shell, and local network access to affected routers.
  • Prioritize replacement or isolation if no vendor-supported firmware is available.
  • Monitor affected devices for unexpected crashes, reboots, or configuration changes.

Validation and detection

  • Inventory Linksys E7350 routers and record exact firmware versions.
  • Confirm whether firmware 1.1.00.032 is present in production.
  • Review Linksys guidance for any fixed firmware or workaround.
  • Assess who has local or administrative access to affected devices.
  • Track device stability signals such as unexplained mtk_dut failures or reboots.
Prepared
Confidence
medium
Sources
4

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-121: 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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description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2025-60695 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
5.9 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:L/AC:L/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
3Source links

SSVC decision data

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

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
5.9CVSS 3.1MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L2.53.4CISA-ADP

Vulnerability scoring details

Base CVSS 3.1 score

5.9Medium
CVSS 3.1 vector shape for CVE-2025-60695Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:L/AC:L/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
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

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

CWE-121 · source CWE mapping

Stack-based Buffer Overflow

Stack-based Buffer Overflow represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.