Breaking Anonymity at Scale: Re-Identifying the Trajectories of 100K Real Users in Japan

Mobility traces represent a critical class of personal data, often subjected to privacy-preserving transformations before public release. In this study, we analyze the anonymized Yjmob100k dataset, which captures the trajectories of 100,000 users in Japan, and demonstrate how existing anonymizati...

CVE-2025-2146

A network-reachable buffer overflow in the WebService Authentication processing of Canon Office/Small Office Multifunction Printers and Laser Printers (Canon, Satera) is identified as CVE-2025-2146. Affected models include Canon Color imageCLASS and imageCLASS lines, Satera variants, and i-SENSYS...

CVE-2024-28895

'Yahoo! JAPAN' App for Android v2.3.1 to v3.161.1 and 'Yahoo! JAPAN' App for iOS v3.2.2 to v4.109.0 contain a cross-site scripting vulnerability. If this vulnerability is exploited, an arbitrary script may be executed on the WebView of 'Yahoo! JAPAN' App via other app installed on the user's devi...

CVE-2023-0853

Buffer overflow in mDNS NSEC record registering process of Office / Small Office Multifunction Printers and Laser Printers which may allow an attacker on the network segment to trigger the affected product being unresponsive or to execute arbitrary code. :Satera LBP660C Series/LBP620C Series/MF74...

CVE-2023-0857

Unintentional change of settings during initial registration of system administrators which uses control protocols. The affected Office / Small Office Multifunction Printers and Laser Printers may allow an attacker on the network segment to trigger unauthorized access to the product. :Satera...

CVE-2023-0859

Arbitrary Files can be installed in the Setting Data Import function of Office / Small Office Multifunction Printers and Laser Printers. :Satera LBP660C Series/LBP620C Series/MF740C Series/MF640C Series firmware Ver.11.04 and earlier sold in Japan. Color imageCLASS LBP660C Series/LBP 620C Series/...

CVE-2023-0852

Buffer overflow in the Address Book of Mobile Device function of Office / Small Office Multifunction Printers and Laser Printers which may allow an attacker on the network segment to trigger the affected product being unresponsive or to execute arbitrary code. :Satera LBP660C Series/LBP620C...

CVE-2023-0854

Buffer overflow in NetBIOS QNAME registering and communication process of Office / Small Office Multifunction Printers and Laser Printers which may allow an attacker on the network segment to trigger the affected product being unresponsive or to execute arbitrary code. :Satera LBP660C...

CVE-2023-38847

An issue in CHRISTINA JAPAN Line v.13.6.1 allows a remote attacker to obtain sensitive information via crafted GET request...

CVE-2012-4005

The NHN Japan NAVER LINE application before 2.5.5 for Android does not properly handle implicit intents, which allows remote attackers to obtain sensitive message information via a crafted application...

CVE-2013-3641

The Pizza Hut Japan Official Order application before 1.1.1.a for Android does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate...

CVE-2019-5954

JR East Japan train operation information push notification App for Android version 1.2.4 and earlier allows remote attackers to bypass access restriction to obtain or alter the user's registered information via unspecified vectors...

CVE-2013-4700

The Yahoo! Japan Shopping application 1.4 and earlier for Android does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate...

CVE-2013-4699

The Yahoo! Japan Yafuoku! application 4.3.0 and earlier for iOS and Android does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate...

MirrorFace Targets Japan and Taiwan with ROAMINGMOUSE and Upgraded ANEL Malware

The nation-state threat actor known as MirrorFace has been observed deploying malware dubbed ROAMINGMOUSE as part of a cyber espionage campaign directed against government agencies and public institutions in Japan and Taiwan. The activity, detected by Trend Micro in March 2025, involved the use o...

Earth Kasha Updates TTPs in Latest Campaign Targeting Taiwan and Japan

This blog discusses the latest modifications observed in Earth Kasha’s TTPs from their latest campaign detected in March 2025 targeting Taiwan and Japan...

Hammock AssetView 安全漏洞

Hammock AssetView is an IT asset management tool and information asset management software from Hammock Japan. A security vulnerability exists in Hammock AssetView that originates from data sent to developers that may contain sensitive information...

KDDI HGW BL1500HM 跨站脚本漏洞

The KDDI HGW BL1500HM is a home router from KDDI Japan. A cross-site scripting vulnerability exists in KDDI HGW BL1500HM 002.002.003 and earlier versions, which originates from cross-site scripting in the USB storage file sharing feature and could lead to the execution of arbitrary scripts...

PHP-CGI RCE Flaw Exploited in Attacks on Japan's Tech, Telecom, and E-Commerce Sectors

Threat actors of unknown provenance have been attributed to a malicious campaign predominantly targeting organizations in Japan since January 2025. "The attacker has exploited the vulnerability CVE-2024-4577, a remote code execution RCE flaw in the PHP-CGI implementation of PHP on Windows, to gai...

Unmasking the new persistent attacks on Japan

Cisco Talos discovered malicious activities conducted by an unknown attacker since as early as January 2025, predominantly targeting organizations in Japan. The attacker has exploited the vulnerability CVE-2024-4577, a remote code execution RCE flaw in the PHP-CGI implementation of PHP on Windows...