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VulnerabilitycriticalExploited in the wild

Vulnerability landscape in Q4 2025

Kaspersky Securelistby @Securelist ()10 min read5 · 1 read
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Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2017-0199
Remote Code Execution in Microsoft Office and WordPad via crafted document files
7.899%KEVRansomwarePoC ×6
KEV
CVE-2017-11882
Memory Corruption RCE in Microsoft Office via Legacy Equation Editor
7.8100%KEVRansomwarePoC ×10
KEV
CVE-2018-0802
Memory Corruption RCE in Microsoft Office Equation Editor
7.893%KEVRansomwarePoC ×3
KEV
CVE-2019-13272
Local Privilege Escalation to Root in Linux Kernel ptrace (pkexec PTRACE_TRACEME)
7.852%KEVPoC ×5
KEV
CVE-2021-22555
Linux Kernel Netfilter Heap OOB Write Enables Privilege Escalation (CVE-2021-22555)
7.879%KEVPoC ×5
KEV
CVE-2022-0847
Local Privilege Escalation ('Dirty Pipe') in the Linux Kernel
7.893%KEVPoC ×4
KEV
CVE-2023-32233
In the Linux kernel through 6.3.1, a use-after-free in Netfilter nf_tables when processing batch requests can be abused to perform arbitrary read and write…
7.813%
CVE-2023-38831
Code Execution in RARLAB WinRAR via Crafted ZIP File/Folder Name Confusion
7.8100%KEVRansomwarePoC ×4
KEV
CVE-2025-6218
Directory Traversal RCE in RARLAB WinRAR
7.890%KEVPoC ×2
KEV
CVE-2025-8088
WinRAR Path Traversal (CVE-2025-8088) Enables Arbitrary Code Execution
8.494%KEVRansomware
KEV

From the original article

10 min read at securelist.com

The fourth quarter of 2025 went down as one of the most intense periods on record for high-profile, critical vulnerability disclosures, hitting popular libraries and mainstream applications. Several of these vulnerabilities were picked up by attackers and exploited in the wild almost immediately.

Kaspersky Securelist

By @Securelist · securelist.com

Read the full article at Kaspersky Securelist

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.