{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata — refreshed continuously.","feed_url":"https://feed.craftedsignal.io/vendors/sudo/","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cves":[{"id":"CVE-2026-31457"},{"cvss":8.8,"id":"CVE-2026-33208"}],"_cs_exploited":false,"_cs_products":["sudo"],"_cs_severities":["high"],"_cs_tags":["privilege-escalation","sudo","linux"],"_cs_type":"advisory","_cs_vendors":["sudo"],"content_html":"\u003cp\u003eMultiple vulnerabilities in sudo allow a local attacker to escalate privileges to root. The vulnerabilities can be exploited locally, requiring an attacker to already have some level of access to the system. The exact nature of these vulnerabilities is not specified in the source material, but the impact is a complete compromise of the affected system. Defenders should implement detections for suspicious sudo usage patterns and ensure sudo is updated to the latest version.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eThe attacker gains initial access to the system via an unspecified method (e.g., compromised account, physical access).\u003c/li\u003e\n\u003cli\u003eThe attacker identifies a vulnerable version of sudo installed on the system.\u003c/li\u003e\n\u003cli\u003eThe attacker crafts a malicious sudo command or exploits a configuration flaw to leverage one of the vulnerabilities.\u003c/li\u003e\n\u003cli\u003eSudo executes the malicious command with elevated privileges due to the vulnerability.\u003c/li\u003e\n\u003cli\u003eThe attacker uses the elevated privileges to modify system files or execute commands as root.\u003c/li\u003e\n\u003cli\u003eThe attacker installs a backdoor or creates a new privileged account for persistent access.\u003c/li\u003e\n\u003cli\u003eThe attacker uses the escalated privileges to access sensitive data or perform other malicious actions.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of these vulnerabilities allows a local attacker to gain complete control of the affected system. This can lead to data theft, system corruption, or the installation of malware. The number of potential victims is dependent on the number of systems running vulnerable versions of sudo.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMonitor process creations for unexpected sudo usage patterns, especially commands run with root privileges that deviate from normal administrative tasks. (See Sigma rule \u0026ldquo;Detect Suspicious Sudo Usage\u0026rdquo;).\u003c/li\u003e\n\u003cli\u003eEnable audit logging for sudo to capture detailed information about command execution.\u003c/li\u003e\n\u003cli\u003eRegularly update sudo to the latest version to patch known vulnerabilities.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-04-30T09:33:58Z","date_published":"2026-04-30T09:33:58Z","id":"/briefs/2026-05-sudo-privesc/","summary":"Multiple vulnerabilities in sudo allow a local attacker to bypass security precautions and escalate privileges to root.","title":"Sudo Privilege Escalation Vulnerabilities","url":"https://feed.craftedsignal.io/briefs/2026-05-sudo-privesc/"}],"language":"en","title":"CraftedSignal Threat Feed — Sudo","version":"https://jsonfeed.org/version/1.1"}