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CVE Record

CVE-2022-4982: DBLTek GoIP-1 vGHSFVT-1.1-67-5 Unauthenticated LFI

DBLTek GoIP-1 firmware versions up to and including GHSFVT-1.1-67-5 contain a local file inclusion vulnerability. The device's web server exposes handlers (`frame.html` and `frame.A100.html`) that accept a path parameter (`content` or `sidebar`) which is not properly validated or canonicalized. An attacker can supply directory-traversal sequences to cause the server to read and return arbitrary filesystem files that the webserver user can access. Other GoIP models and firmware versions are likely affected. Exploitation evidence was observed by the Shadowserver Foundation on 2024-03-21 UTC.

HighCVSS 8.7Not KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

A flaw in DBLTek GoIP-1 GSM gateways lets an attacker on the network read sensitive files from the device without logging in. That can expose passwords, configuration, and call data, giving criminals a foothold for fraud, eavesdropping, or further attacks on connected systems. DBLTek GoIP-1 GSM gateways with firmware up to GHSFVT-1.1-67-5, and likely other GoIP models and firmware revisions, that expose the device web interface to untrusted networks. Internet-exposed devices are at the highest risk; researchers have noted these gateways are commonly reachable on the public internet. Treat as urgent for any site using DBLTek GoIP gateways. Active scanning has been observed, and unauthenticated file disclosure can leak credentials that enable wider compromise of telephony and adjacent systems. Mitigation focus: Remove DBLTek GoIP web interfaces from the public internet and restrict to a management VLAN or VPN.; Place the device behind a firewall that blocks inbound HTTP/HTTPS from untrusted sources.; Check DBL Technology for updated firmware addressing path traversal in frame.html handlers and apply when available..

Prepared

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

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ATT&CK lookup starting points

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cwe · medium confidence lookup

CWE-22: File access and web shell behavior lookup

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cwe · low confidence lookup

CWE-98: Exact CWE lookup

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cve · low confidence lookup

CVE-2022-4982 mapping review

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Vulnerability profileCVE Program record
Severity
High
CVSS
8.7 (4.0)
Known Exploited
No
Published

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

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
4Source 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
8.7CVSS 4.0HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:NPrimary CVE score

Vulnerability scoring details

Base CVSS 4.0 score

8.7High
CVSS 4.0 vector shape for CVE-2022-4982Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
DBL Technology (DBLTek)GoIP-10unknown
Weakness

CWE details

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