7.8
HIGH
CVE-2024-47045
Nippon Telegraph and Telephone East Corporation Home GateWay/Hikari Denwa Router IPv6 WAN-Side Misrepresentation Vulnerability
Description

Privilege chaining issue exists in the installer of e-Tax software(common program). If this vulnerability is exploited, a malicious DLL prepared by an attacker may be executed with higher privileges than the application privilege.

INFO

Published Date :

Sept. 26, 2024, 4:15 a.m.

Last Modified :

Sept. 26, 2024, 3:35 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2024-47045 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2024-47045.

URL Resource
https://jvn.jp/en/jp/JVN57749899/
https://www.e-tax.nta.go.jp/topics/2024/topics_20240924_versionup.htm

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-47045 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-47045 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Sep. 26, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 CISA-ADP AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE Modified by [email protected]

    Sep. 26, 2024

    Action Type Old Value New Value
    Changed Description User interface (UI) misrepresentation of critical information issue exists in multiple Home GateWay/Hikari Denwa routers provided by NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION. 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, affects 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. Privilege chaining issue exists in the installer of e-Tax software(common program). If this vulnerability is exploited, a malicious DLL prepared by an attacker may be executed with higher privileges than the application privilege.
    Added Reference JPCERT/CC https://www.e-tax.nta.go.jp/topics/2024/topics_20240924_versionup.htm [No types assigned]
    Added Reference JPCERT/CC https://jvn.jp/en/jp/JVN57749899/ [No types assigned]
    Removed Reference JPCERT/CC https://web116.jp/ced/support/version/broadband/rt_400mi/
    Removed Reference JPCERT/CC https://web116.jp/ced/support/version/broadband/pr_400mi/
    Removed Reference JPCERT/CC https://web116.jp/ced/support/version/broadband/rv_440mi/
    Removed Reference JPCERT/CC https://web116.jp/ced/support/version/broadband/500mi/
    Removed Reference JPCERT/CC https://web116.jp/ced/support/version/broadband/600mi/
    Removed Reference JPCERT/CC https://jvn.jp/en/jp/JVN78356367/
    Added CWE JPCERT/CC CWE-268
    Removed CWE JPCERT/CC CWE-451
  • CVE Received by [email protected]

    Sep. 26, 2024

    Action Type Old Value New Value
    Added Description User interface (UI) misrepresentation of critical information issue exists in multiple Home GateWay/Hikari Denwa routers provided by NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION. 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, affects 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.
    Added Reference JPCERT/CC https://web116.jp/ced/support/version/broadband/rt_400mi/ [No types assigned]
    Added Reference JPCERT/CC https://web116.jp/ced/support/version/broadband/pr_400mi/ [No types assigned]
    Added Reference JPCERT/CC https://web116.jp/ced/support/version/broadband/rv_440mi/ [No types assigned]
    Added Reference JPCERT/CC https://web116.jp/ced/support/version/broadband/500mi/ [No types assigned]
    Added Reference JPCERT/CC https://web116.jp/ced/support/version/broadband/600mi/ [No types assigned]
    Added Reference JPCERT/CC https://jvn.jp/en/jp/JVN78356367/ [No types assigned]
    Added CWE JPCERT/CC CWE-451
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-47045 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-47045 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability