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CVE Record

CVE-2022-42060: Tenda AC1200 Router Model W15Ev2 V15.11.0.10(1576) was discovered to contain a stack overflow via the setWa...

Tenda AC1200 Router Model W15Ev2 V15.11.0.10(1576) was discovered to contain a stack overflow via the setWanPpoe function. This vulnerability allows attackers to cause a Denial of Service (DoS) via crafted overflow data.

HighCVSS 7.5Not KEV-listedUpdated
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Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

This CVE describes a remote denial-of-service risk in a specific Tenda AC1200 W15Ev2 router firmware. A crafted input can trigger a stack overflow and make the device unavailable. The sources do not identify data theft or takeover impact.

Executive priority

Treat as high priority where affected routers support business-critical connectivity or are reachable from untrusted networks. The main business risk is outage, not confirmed confidentiality loss.

Technical view

CWE-121 stack overflow in the setWanPpoe function of Tenda AC1200 Router Model W15Ev2 V15.11.0.10(1576). CVSS 3.1 is 7.5 with network, low-complexity, unauthenticated, no-user-interaction availability impact only.

Likely exposure

Exposure is limited to environments running the named Tenda AC1200 W15Ev2 firmware. The source bundle has empty affected CPE data, so validation should rely on asset inventory, model identification, and firmware version checks.

Exploitation context

The CVE record says crafted overflow data can cause denial of service. The bundle does not show CISA KEV listing, public active exploitation, exploit maturity, or confirmed weaponization.

Researcher notes

Evidence is narrow: the CVE description and cited researcher page identify the function, product string, firmware version, CWE, and DoS impact. No patch, workaround, exploit-in-the-wild evidence, or CPE mapping is provided in the bundle.

Mitigation direction

  • Check Tenda or device supplier guidance for firmware updates or advisories.
  • Limit network access to affected devices where operationally possible.
  • Prioritize replacement or isolation if no supported firmware guidance exists.
  • Monitor affected devices for crashes, reboots, and unexplained availability loss.

Validation and detection

  • Identify Tenda AC1200 W15Ev2 devices in network inventory.
  • Confirm whether firmware version V15.11.0.10(1576) is present.
  • Review network reachability from untrusted segments.
  • Check vulnerability records for vendor updates before remediation closure.
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-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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cve · low confidence lookup

CVE-2022-42060 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
High
CVSS
7.5 (3.1)
Known Exploited
No
Published

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

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
0Timeline events
0ADP providers
2Source links

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
7.5CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H3.93.6Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

7.5High
CVSS 3.1 vector shape for CVE-2022-42060Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

CWE-121

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.

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