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CVE-2023-36563

Microsoft WordPad Information Disclosure Vulnerability

CVSS 6.5 MEDIUMEPSS 20.9%● KEVCWE-20
Vexday Risk Score
48Attention
SSVC decision (CISA)
Attend
PoC available → attend closely
CVSS 6.5EPSS 20.9%KEV simPoC Nuclei Metasploit Patch referenciado
Lifecycle
10 Oct 2023Active exploitation (CISA KEV)
10 Oct 2023Published on NVD
Recommendation: Plan a near-term fix — a public PoC already exists.
In short

Microsoft WordPad can accidentally reveal sensitive information from your computer's memory when you open certain files. This happens because the application doesn't properly check the data it reads, allowing attackers to see private information they shouldn't access.

Technical detail

CWE-20 (Improper Input Validation) in Microsoft WordPad allows information disclosure through insufficient validation of file contents. An attacker can craft a malicious document that, when opened by a user, causes the application to expose sensitive data from process memory. The attack requires user interaction (opening a file) and results in unauthorized information exposure.

Summary generated and translated by AI from the official description.
Microsoft WordPad Information Disclosure Vulnerability
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C

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