{"schema":"threatline.record/2","record":{"id":"CVE-2017-3881","aliases":[],"summary":"Cisco IOS and IOS XE Remote Code Execution Vulnerability","details":"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.","categories":["Operating systems"],"product":"IOS and IOS XE","vendor":"Cisco","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2017-3881","source_modified_at":"2026-01-12T20:45:44.634Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Cisco IOS and IOS XE Software","vendor":"n/a","versions":[{"status":"affected","version":"Cisco IOS and IOS XE Software"}],"defaultStatus":null}],"fixed_versions":[],"cvss":9.8,"severity":"Critical","kev":{"listed":true,"date_added":"2022-03-25","due_date":"2022-04-15","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.9895,"percentile":0.9993,"score_date":"2026-10-23"},"published_at":"2017-03-17T22:00:00.000Z","modified_at":"2026-01-12T20:45:44.634Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2017-3881","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-01-12T20:45:44.634Z"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/dos/cisco/ios_telnet_rocem.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2017-03-17"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/42122","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2017-04-12"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/41872","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2017-04-12"},{"source":"Nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/network/cves/2017/CVE-2017-3881.yaml","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":null},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2017-3881","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Metasploit","Exploit-DB","Nuclei","EPSS"],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-3881","source":"CISA KEV"},{"source":"CVE List","url":"https://www.exploit-db.com/exploits/41872/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"source":"CVE List","url":"https://www.exploit-db.com/exploits/41874/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"source":"CVE List","url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170317-cmp","tags":["x_refsource_CONFIRM","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-3881","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"active","automatable":"yes","technical_impact":"total","assessed_at":"2024-11-08T16:05:33.301931Z"},"exploits":[{"source":"Metasploit","kind":"Auxiliary module","name":"Cisco IOS Telnet Denial of Service","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/dos/cisco/ios_telnet_rocem.rb","date":"2017-03-17","added":"2026-04-02","check":false},{"source":"Exploit-DB","kind":"Remote exploit","name":"Cisco Catalyst 2960 IOS 12.2(55)SE1 - 'ROCEM' Remote Code Execution","url":"https://www.exploit-db.com/exploits/42122","date":"2017-04-12","added":"2017-06-05","verified":false},{"source":"Exploit-DB","kind":"Remote exploit","name":"Cisco Catalyst 2960 IOS 12.2(55)SE11 - 'ROCEM' Remote Code Execution","url":"https://www.exploit-db.com/exploits/41872","date":"2017-04-12","added":"2017-04-12","verified":false},{"source":"Nuclei","kind":"Scanner template","name":"Cisco IOS 12.2(55)SE11 - Remote Code Execution","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/network/cves/2017/CVE-2017-3881.yaml"}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-01-12T20:45:44.634Z","content_hash":"584f44e0c7d56b0bbeccfa65119449bb909ca99254a41515b1c2da877182d7b4"}}