{"id":"CVE-2015-4068","published":"2015-05-29T15:59:23Z","modified":"2026-06-17T00:26:43Z","title":"Arcserve Unified Data Protection (UDP) Directory Traversal Vulnerability","vendor":"Arcserve","product":"Unified Data Protection (UDP)","tier":"core","eol":null,"description":{"text":"Directory traversal vulnerability in Arcserve UDP before 5.0 Update 4 allows remote attackers to obtain sensitive information or cause a denial of service via a crafted file path to the (1) reportFileServlet or (2) exportServlet servlet.","provenance":"source","from":"NVD"},"summary":{"text":"A directory traversal flaw in Arcserve Unified Data Protection (UDP) before 5.0 Update 4 affects its reportFileServlet and exportServlet servlets, which fail to restrict file paths to the intended directory. A remote attacker with no authentication and no user interaction can send a crafted file path to these servlets to obtain sensitive information or cause a denial of service.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:12:22Z"},"cvss":{"score":9.1,"severity":"CRITICAL","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.63643,"percentile":0.99213,"date":"2026-10-28","provenance":"source"},"kev":{"dateAdded":"2022-03-25","dueDate":"2022-04-15","ransomware":false,"requiredAction":"Apply updates per vendor instructions.","notes":"https://nvd.nist.gov/vuln/detail/CVE-2015-4068","provenance":"source"},"vulncheckKev":{"dateAdded":"2022-01-12","exploitedFirstSeen":"2022-01-12","ransomware":false,"evidence":[{"url":"https://blog.checkpoint.com/security/december-2021s-most-wanted-malware-trickbot-emotet-and-the-log4j-plague/","date":"2022-01-12"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2022-03-25"},{"url":"https://blog.checkpoint.com/security/april-2022s-most-wanted-malware-a-shake-up-in-the-index-but-emotet-is-still-on-top/","date":"2022-05-11"},{"url":"https://blog.checkpoint.com/security/april-2024s-most-wanted-malware-surge-in-androxgh0st-attacks-and-the-decline-of-lockbit3/","date":"2024-05-09"},{"url":"https://blog.checkpoint.com/research/may-2024s-most-wanted-malware-phorpiex-botnet-unleashes-phishing-frenzy-while-lockbit3-dominates-once-again","date":"2024-06-10"},{"url":"https://blog.checkpoint.com/research/july-2024s-most-wanted-malware-remcos-and-ransomhub-run-rampant/","date":"2024-08-12"},{"url":"https://blog.checkpoint.com/research/september-2024s-most-wanted-malware-notable-ai-driven-techniques-and-persistent-ransomhub-threats/","date":"2024-10-11"},{"url":"https://blog.checkpoint.com/security/october-2024s-most-wanted-malware-infostealers-surge-as-cyber-criminals-leverage-innovative-attack-vectors/","date":"2024-11-11"}],"evidenceTotal":8,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 29, 2026","url":"https://otx.alienvault.com/pulse/6ae20c1db17e7057ae7d9ad1","created":"2026-10-28"},{"name":"Actively_Exploited_Kev | Oct 28, 2026","url":"https://otx.alienvault.com/pulse/6ae0ba7e0e2a97ff7b218819","created":"2026-10-27"},{"name":"Actively_Exploited_Kev | Oct 27, 2026","url":"https://otx.alienvault.com/pulse/6adf68b85c3e852f3c111d18","created":"2026-10-26"},{"name":"Actively_Exploited_Kev | Oct 24, 2026","url":"https://otx.alienvault.com/pulse/6adb740e397c3ad4799aa4cd","created":"2026-10-23"},{"name":"Actively_Exploited_Kev | Oct 23, 2026","url":"https://otx.alienvault.com/pulse/6ada236fcfba2dfa730ea482","created":"2026-10-22"},{"name":"Actively_Exploited_Kev | Oct 22, 2026","url":"https://otx.alienvault.com/pulse/6ad8d33a077cbb5cab524d80","created":"2026-10-21"},{"name":"Actively_Exploited_Kev | Oct 21, 2026","url":"https://otx.alienvault.com/pulse/6ad78130c4d1ac2be83a8b6d","created":"2026-10-20"},{"name":"Actively_Exploited_Kev | Oct 20, 2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"},{"name":"Actively_Exploited_Kev | Oct 18, 2026","url":"https://otx.alienvault.com/pulse/6ad38c22e1848f8189d1c121","created":"2026-10-17"}],"provenance":"machine"},"cwes":[{"id":"CWE-22","name":"Improper Limitation of a Pathname to a Restricted Directory"}],"references":[{"url":"http://documentation.arcserve.com/Arcserve-UDP/Available/V5/ENU/Bookshelf_Files/HTML/Update%204/UDP_Update4_ReleaseNotes.html","tags":["Release Notes","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/74845","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"http://www.zerodayinitiative.com/advisories/ZDI-15-241/","tags":["Third Party Advisory","VDB Entry"]},{"url":"http://www.zerodayinitiative.com/advisories/ZDI-15-242/","tags":["Third Party Advisory","VDB Entry"]},{"url":"http://documentation.arcserve.com/Arcserve-UDP/Available/V5/ENU/Bookshelf_Files/HTML/Update%204/UDP_Update4_ReleaseNotes.html","tags":["Release Notes","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/74845","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"http://www.zerodayinitiative.com/advisories/ZDI-15-241/","tags":["Third Party Advisory","VDB Entry"]},{"url":"http://www.zerodayinitiative.com/advisories/ZDI-15-242/","tags":["Third Party Advisory","VDB Entry"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2015-4068","tags":["US Government Resource"]}],"techniques":[{"id":"T1190","name":"Exploit Public-Facing Application","tactics":["initial-access"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Remote attacker exploits public-facing servlet directly","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"Directory traversal vulnerability in Arcserve UDP before 5.0 Update 4 allows remote attackers","start":0,"end":93}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1005","name":"Data from Local System","tactics":["collection"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Traversal enables reading sensitive files","mappingType":"primary_impact","evidence":[{"from":"description","quote":"to obtain sensitive information or cause a denial of service via a crafted file path","start":94,"end":178}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1499.004","name":"Application or System Exploitation","tactics":["impact"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Crafted path can cause denial of service","mappingType":"primary_impact","evidence":[{"from":"description","quote":"cause a denial of service via a crafted file path","start":129,"end":178}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2015-4094","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2015-4094","exploited":true,"exploitedSince":"2022-03-25","provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[{"stage":"exploitation","techniques":["T1190"],"provenance":"ai"},{"stage":"primary","techniques":["T1005","T1499.004"],"provenance":"ai"}],"timeline":[{"date":"2015-05-29","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2015-4068","provenance":"source"},{"date":"2022-01-12","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://blog.checkpoint.com/security/december-2021s-most-wanted-malware-trickbot-emotet-and-the-log4j-plague/","provenance":"source"},{"date":"2022-03-25","kind":"kev","label":"Added to CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2022-03-25","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2015-4094","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":2492},"priority":{"score":64.2,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in CISA KEV and VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 1751 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.84,"detail":"percentile 0.9921"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":3.0,"detail":"50 pulses"},{"name":"CVSS severity","points":6.37,"detail":"base score 9.1"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}