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MEDIUM

CVE-2024-47044

CVE-2024-47044 Vulnerability Analysis & Exploit Intelligence

Multiple Home GateWay/Hikari Denwa routers provided by NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION are vulnerable to insufficient access restrictions for Device Setting pages. If this vulnerability is exploited, an attacker who identified WAN-side IPv6 address may access the product's Device Setting page via WAN-side. Note that, the same products are also provided by NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION, but the vulnerability only affects products subscribed and used in NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION areas.

Published Updated Sources: cvelistV5, jpcert

Triage

Is it exploited, how likely is exploitation, what does it touch, and how severe do the scoring sources call it.

Exploitation

Unreported

no source claims exploitation

EPSS

0%

chance of exploitation in 30 days

Affects

nippon telegraph and telephone east

8 products listed

CVSS base

5.3

MEDIUM

CISA SSVC assessment

Three decision points CISA publishes for the CVEs it assesses · SSVC 2.0.3. A stakeholder decision, not a severity score.

CISA

Exploitation

None

none · proof-of-concept · active

Automatable

Yes

can an attacker script all four kill-chain steps

Technical impact

Partial

partial · total control of the vulnerable component

Affected scope

The catalog records vendors and products as separate lists, not pairs, so which product belongs to which vendor is not something this page can say.

Products (8)

hikari denwa router rt 400mihikari denwa router pr 400mihikari denwa router rv 440mihome gateway hikari denwa router pr 500mi rs 500mi rt 500mihome gateway hikari denwa router pr 600mi rx 600mirv 440mi firmwarert 500mi firmwarerx 600mi firmware

Every base score collected

Sources score independently and disagree; each row says who scored it and under which version.

ScoreVersionSeverityExpl.ImpactSource
5.3CVSS 3.1MEDIUM——cvelistV5

Weakness & attack patterns

  • CWE-451

Attack patterns reported against this CVE. The ATT&CK techniques below are inferred from its weakness class.

  • T1534Internal Spearfishing
  • T1566.001Phishing: Spearfishing Attachment
  • T1566.002Phishing: Spearfishing Link

Detection

Read off the CVSS vector and the weakness class. Starting points, not rules we have tested.

  • Search application, proxy, and WAF logs for requests touching /Hikari.

References

7 on the record

Elsewhere on this site

Not in any source we poll

Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.

  • No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
  • No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
  • No exploit packet captures, log samples, or incident case IDs supplied.