Published:2024/02/05  Last Updated:2024/02/05

JVNVU#97836276
Sharp NEC Display Solutions' public displays vulnerable to local file inclusion

Overview

Multiple public displays provided by Sharp NEC Display Solutions, Ltd. contain a local file inclusion vulnerability.

Products Affected

A wide range of the products and versions are affected.

As for the details of the affected products and versions, refer to the information provided by the developer.

Description

Multiple public displays provided by Sharp NEC Display Solutions, Ltd. contain a local file inclusion vulnerability (CWE-22, CVE-2023-7077).

Impact

If an attacker sends a specially crafted request to the product's web application, arbitrary code may be executed.

Solution

Stop using the products and Switch to alternative products
The developer states that the products are no longer supported, therefore recommends using alternative unaffected products.

Apply a Workaround
In the case that switching to alternative products is difficult, applying the following workaround may mitigate the impact of this vulnerability.

  • Use the product only in a safe intranet protected by a firewall, etc. and do not connect the public displays to the Internet
For more information, refer to the information provided by the developer.

Vendor Status

Vendor Link
Sharp NEC Display Solutions, Ltd. Vulnerabilities in public displays

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

CVSS v3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score: 9.8
Attack Vector(AV) Physical (P) Local (L) Adjacent (A) Network (N)
Attack Complexity(AC) High (H) Low (L)
Privileges Required(PR) High (H) Low (L) None (N)
User Interaction(UI) Required (R) None (N)
Scope(S) Unchanged (U) Changed (C)
Confidentiality Impact(C) None (N) Low (L) High (H)
Integrity Impact(I) None (N) Low (L) High (H)
Availability Impact(A) None (N) Low (L) High (H)

Credit

Tunahan TEKEO─×LU of Senior Cyber Security Consultant reported this vulnerability to Sharp NEC Display Solutions, Ltd. and coordinated. Sharp NEC Display Solutions, Ltd. reported this case to JPCERT/CC to notify users of the solution through JVN.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE
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