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CVE Record

CVE-2025-22936: An issue in Smartcom Bulgaria AD Smartcom Ralink CPE/WiFi router SAM-4G1G-TT-W-VC, SAM-4F1F-TT-W-A1 allows...

An issue in Smartcom Bulgaria AD Smartcom Ralink CPE/WiFi router SAM-4G1G-TT-W-VC, SAM-4F1F-TT-W-A1 allows a remote attacker to obtain sensitive information via the Weak default WiFi password generation algorithm in WiFi routers.

MediumCVSS 5.7Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2025-22936 concerns Smartcom Ralink CPE/WiFi router models whose default WiFi passwords may be generated predictably. If deployed with default credentials, an attacker could infer the WiFi password and access sensitive network information. The record does not name a patch or confirm active exploitation.

Executive priority

Treat this as a targeted confidentiality risk for affected router deployments, not a confirmed mass-exploitation emergency. Prioritize inventory and credential rotation because the likely fix is operationally simple, while vendor remediation details are not present in the sources.

Technical view

The CVE describes a weak default WiFi password generation algorithm in Smartcom SAM-4G1G-TT-W-VC and SAM-4F1F-TT-W-A1 routers. CVSS 3.1 is 5.7, with adjacent-network attack vector, low complexity, low privileges, no user interaction, and high confidentiality impact only.

Likely exposure

Exposure is most likely where the listed Smartcom router models remain deployed with vendor-generated default WiFi credentials. The CVSS vector indicates adjacent-network reach rather than internet-wide exposure. Asset data in the CVE is incomplete, with vendor/product CPE fields listed as n/a.

Exploitation context

CISA KEV status is false in the provided bundle, and no cited source confirms active exploitation. The public description supports a confidentiality risk from predictable default WiFi credentials, but does not provide evidence of broad exploitation, weaponized tooling, or a vendor patch.

Researcher notes

The CVE record has limited affected-product metadata and no CPE entries. The description names two models and a weak default WPA password generation issue. CVSS uses AV:A and PR:L, which should guide exposure assumptions more than the broad phrase “remote attacker.”

Mitigation direction

  • Inventory networks for the two named Smartcom router models.
  • Change default WiFi passwords to strong, unique credentials.
  • Check Smartcom, ISP, or reseller guidance for firmware or replacement advice.
  • Prioritize sites using unchanged vendor-generated WiFi credentials.
  • Document compensating controls where replacement is not immediately possible.

Validation and detection

  • Confirm whether SAM-4G1G-TT-W-VC or SAM-4F1F-TT-W-A1 devices are deployed.
  • Verify default WiFi credentials have been changed on identified devices.
  • Review router labels, procurement records, and wireless SSID inventories.
  • Check vendor or ISP notices for model-specific remediation guidance.
  • Look for unexpected WiFi associations or suspicious local network access.
Prepared
Confidence
medium
Sources
3

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-1391: Exact CWE lookup

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description · low confidence lookup

Credential and access behavior lookup

The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. 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-2025-22936 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
5.7 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A: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
3Timeline events
1ADP providers
2Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: 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
5.7CVSS 3.1MediumCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N2.13.6CISA-ADP

Vulnerability scoring details

Base CVSS 3.1 score

5.7Medium
CVSS 3.1 vector shape for CVE-2025-22936Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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-1391 · source CWE mapping

Use of Weak Credentials

Use of Weak Credentials represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.