WinRAR vulnerability exploited by two different groups


On July 30, 2025, WinRAR released a new version (7.13 Final) to patch a vulnerability which was used in two separate malware campaigns. WinRAR is a popular file archiving and data compression tool that allows users to compress files into smaller archives, like RAR and ZIP, and can also unpack various archive formats.

The vulnerability, tracked as CVE-2025-8088, is a path traversal flaw that affects the Windows version of WinRAR and allows the attackers to execute arbitrary code by crafting malicious archive files. A path traversal vulnerability, also known as a directory traversal vulnerability, is a type of security flaw that allows attackers to access files and directories they should not be able to reach.

Read more…
Source: Malwarebytes Labs


Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox


Related:

  • Cisco Plugs Security Hole in Small Business Routers

    March 17, 2021

    A popular line of small business routers made by Cisco Systems are vulnerable to a high-severity vulnerability. If exploited, the flaw could allow a remote – albeit authenticated – attacker to execute code or restart affected devices unexpectedly. Cisco issued fixes on Wednesday for the flaw in its RV132W ADSL2+ Wireless-N VPN routers and RV134W VDSL2 ...

  • China-linked TA428 Continues to Target Russia and Mongolia IT Companies

    March 17, 2021

    Recorded Future’s Insikt Group recently identified renewed activity attributed to the suspected Chinese threat activity group TA428. The identified activity overlaps with a TA428 campaign previously reported by Proofpoint as “Operation LagTime IT”, which targeted Russian and East Asian government information technology agencies in 2019. Based on the infrastructure, tactics, and victim organization identified, we ...

  • Cybercriminals Are Making, and Demanding, More Money Than Ever

    March 17, 2021

    Ransomware is one of the top threats in cybersecurity and a focus area for Palo Alto Networks. The global threat intelligence team (Unit 42) and incident response team (The Crypsis Group) have partnered to create the 2021 Unit 42 Ransomware Threat Report to provide the latest insights on the top ransomware variants, ransomware payment trends ...

  • Hackers are targeting telecoms companies to steal 5G secrets

    March 16, 2021

    A cyber-espionage campaign is targeting telecoms companies around the world with attacks using malicious downloads in an effort to steal sensitive data – including information about 5G technology – from compromised victims. Uncovered by cybersecurity researchers at McAfee, the campaign is targeting telecommunications providers in Southeast Asia, Europe and the United States. Dubbed Operation Diànxùn, researchers ...

  • Spectre proof-of-concept shows how dangerous side-channel attacks against JavaScript engine can be

    March 15, 2021

    Google has released a proof of concept (PoC) code to demonstrate the practicality of Spectre side-channel attacks against a browser’s JavaScript engine to leak information from its memory. Google in 2018 detailed two variants of Spectre, one of which – dubbed variant 1 (CVE-2017-5753) – concerned Javascript exploitation against browsers. Spectre targeted the process in modern ...

  • New Mirai Variant Targeting Network Security Devices

    March 15, 2021

    On Feb. 23, 2021, one of the IPs involved in the attack was updated to serve a Mirai variant leveraging CVE-2021-27561 and CVE-2021-27562, mere hours after vulnerability details were published. On March 3, 2021, the same samples were served from a third IP address, with the addition of an exploit leveraging CVE-2021-22502. Furthermore, on March ...