CVE-2020-3742

Vulnerability Profile Updated a month ago
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CVE-2020-3742 is a vulnerability that was discovered in 2020. This flaw affects the Cisco IOS XR Network OS, which is used in many businesses and organizations for their networking needs. The vulnerability allows attackers to execute arbitrary code on affected devices, which can potentially compromise sensitive information or cause other types of damage. The vulnerability was rated as critical by the Common Vulnerability Scoring System (CVSS), with a score of 9.8 out of 10. Cisco released a security advisory about the vulnerability in January 2020, along with patches to fix the issue. However, it was reported that some organizations did not apply these patches in a timely manner, leaving them vulnerable to attacks. In July 2020, it was reported that a hacking group known as "APT31" had been exploiting this vulnerability in attacks against various targets, including government agencies and private companies. The attacks were believed to be part of a larger cyberespionage campaign by the Chinese government. The incidents highlighted the importance of promptly applying software patches to address vulnerabilities, particularly those that are rated as critical.
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CERT-EU
a year ago
Close Quarters Encounters with Third Generation Malware Compels UK and Danish Municipalities to Remodel Vulnerability Management Safeguards