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CVE-2022-45648: Tenda AC6V1.0 V15.03.05.19 was discovered to contain a buffer overflow via the devName parameter in the for...

Tenda AC6V1.0 V15.03.05.19 was discovered to contain a buffer overflow via the devName parameter in the formSetDeviceName function.

HighCVSS 7.5Not KEV-listedUpdated
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Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

This issue affects Tenda AC6 V1.0 firmware V15.03.05.19. A network attacker can send malformed device-name input that overflows memory in the device-name setting function, causing denial of service. The documented impact is availability, not data theft.

Executive priority

Treat as a high-priority availability risk for affected edge devices. Prioritize confirmation and exposure reduction first, then patch or replace based on vendor guidance and business dependency on the router.

Technical view

CVE-2022-45648 is a CWE-120 buffer overflow in formSetDeviceName, triggered through the devName parameter. CVSS v3.1 is 7.5: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. The source bundle does not identify a vendor patch, fixed version, or complete CPE metadata.

Likely exposure

Exposure is likely limited to organizations still running Tenda AC6 V1.0 firmware V15.03.05.19, especially where router management endpoints are reachable from untrusted networks. Asset confirmation is necessary because the affected-product metadata is incomplete.

Exploitation context

The CVE is not listed as KEV in the provided bundle, and no cited source states active exploitation. Public disclosure includes technical vulnerability details, but the evidence provided supports denial-of-service risk only.

Researcher notes

The available record is sparse: it identifies the vulnerable function, parameter, firmware, CWE, and CVSS vector, but lacks fixed-version and affected-CPE detail. Avoid broad product assumptions beyond Tenda AC6 V1.0 V15.03.05.19.

Mitigation direction

  • Check Tenda guidance for a fixed firmware or official mitigation.
  • Inventory Tenda AC6 V1.0 devices and firmware versions.
  • Remove untrusted network access to router management interfaces.
  • Replace unsupported or unpatchable affected routers where risk is unacceptable.
  • Monitor affected routers for crashes, reboots, or availability loss.

Validation and detection

  • Confirm whether any deployed device is Tenda AC6 V1.0.
  • Verify firmware version against V15.03.05.19.
  • Review network paths to router administration endpoints.
  • Check logs or monitoring for unexplained router resets.
  • Document compensating controls where no vendor fix is available.
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.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2022-45648 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-2022-45648Attack 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-120

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.

Open CWE intelligenceSame-CWE CVEs