Risk Letters

Exploited vulnerability

CVE-2017-3881

TLP:CLEAR

Cisco IOS and IOS XE Remote Code Execution Vulnerability

A vulnerability in the Cisco Cluster Management Protocol (CMP) processing code in Cisco IOS and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a reload of an affected device or remotely execute code with elevated privileges.

Facts

  • Vendor: Cisco
  • Product: IOS and IOS XE
  • CVSS: 9.8
  • EPSS (probability of exploitation within 30 days): 99 %
  • On CISA's Known Exploited Vulnerabilities list since: 25 March 2022
  • First known exploitation: 25 March 2022
  • CISA's deadline for US federal agencies: 15 April 2022
  • Weakness: CWE-20
  • First seen by Risk Letters: 25 March 2022

Members see which Nordic sectors the flaw hits, and what to do about it.

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD