{"id":"CVE-2024-4358","published":"2024-05-29T15:16:06Z","modified":"2026-06-17T08:01:44Z","title":"Progress Telerik Report Server Authentication Bypass by Spoofing Vulnerability","vendor":"Progress","product":"Telerik Report Server","tier":"core","eol":null,"description":{"text":"In Progress Telerik Report Server, version 2024 Q1 (10.0.24.305) or earlier, on IIS, an unauthenticated attacker can gain access to Telerik Report Server restricted functionality via an authentication bypass vulnerability.","provenance":"source","from":"NVD"},"summary":{"text":"Progress Telerik Report Server, in version 2024 Q1 (10.0.24.305) and earlier when running on IIS, contains an authentication bypass by spoofing vulnerability. An unauthenticated attacker with network access to the server can exploit it to reach restricted Telerik Report Server functionality, with no credentials or user interaction required.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:09:08Z"},"cvss":{"score":9.8,"severity":"CRITICAL","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.97482,"percentile":0.99899,"date":"2026-10-29","provenance":"source"},"kev":{"dateAdded":"2024-06-13","dueDate":"2024-07-04","ransomware":false,"requiredAction":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","notes":"https://docs.telerik.com/report-server/knowledge-base/registration-auth-bypass-cve-2024-4358; https://nvd.nist.gov/vuln/detail/CVE-2024-4358","provenance":"source"},"vulncheckKev":{"dateAdded":"2024-06-07","exploitedFirstSeen":"2024-06-07","ransomware":false,"evidence":[{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-06-07&host_type=src&vulnerability=cve-2024-4358","date":"2024-06-07"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-06-08&host_type=src&vulnerability=cve-2024-4358","date":"2024-06-08"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-06-09&host_type=src&vulnerability=cve-2024-4358","date":"2024-06-09"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-06-10&host_type=src&vulnerability=cve-2024-4358","date":"2024-06-10"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-06-11&host_type=src&vulnerability=cve-2024-4358","date":"2024-06-11"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-06-12&host_type=src&vulnerability=cve-2024-4358","date":"2024-06-12"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-06-13&host_type=src&vulnerability=cve-2024-4358","date":"2024-06-13"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2024-06-13"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-06-14&host_type=src&vulnerability=cve-2024-4358","date":"2024-06-14"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-06-15&host_type=src&vulnerability=cve-2024-4358","date":"2024-06-15"}],"evidenceTotal":509,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 30, 2026","url":"https://otx.alienvault.com/pulse/6ae35d889ea92b4ce19c2680","created":"2026-10-29"},{"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"}],"provenance":"machine"},"cwes":[{"id":"CWE-290","name":"Authentication Bypass by Spoofing"}],"references":[{"url":"https://docs.telerik.com/report-server/knowledge-base/registration-auth-bypass-cve-2024-4358","tags":["Mitigation","Vendor Advisory"]},{"url":"https://docs.telerik.com/report-server/knowledge-base/registration-auth-bypass-cve-2024-4358","tags":["Mitigation","Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-4358","tags":["US Government Resource"]}],"techniques":[{"id":"T1190","name":"Exploit Public-Facing Application","tactics":["initial-access"],"provenance":"source","basis":"ctid-kev","bases":["ctid-kev"],"basisDetail":"CTID Mappings Explorer KEV 07/28/2025 (ATT&CK 16.1); capability: Authentication Bypass","mappingType":"exploitation_technique","evidence":[],"comment":"CVE-2024-4358 is an authentication bypass vulnerability. This has been seen to be chained with CVE-2024-1800 in order to achieve remote code execution.","confidence":"high"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2024-43994","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2024-43994","exploited":true,"exploitedSince":"2024-06-13","provenance":"source"},"exploits":[{"id":52103,"url":"https://www.exploit-db.com/exploits/52103","title":"Progress Telerik Report Server 2024 Q1 (10.0.24.305) - Authentication Bypass","type":"webapps","platform":"multiple","date":"2025-03-28","verified":false,"provenance":"source"}],"exploitSources":{"exploitdb":{"count":1,"earliest":"2025-03-28"},"pocGithub":{"count":5,"skipped":1,"earliest":"2024-06-03","earliestUrl":"https://github.com/sinsinology/CVE-2024-4358","repos":[{"name":"sinsinology/CVE-2024-4358","url":"https://github.com/sinsinology/CVE-2024-4358","stars":78,"created":"2024-06-03"},{"name":"Sk1dr0wz/CVE-2024-4358_Mass_Exploit","url":"https://github.com/Sk1dr0wz/CVE-2024-4358_Mass_Exploit","stars":24,"created":"2024-06-05"},{"name":"verylazytech/CVE-2024-4358","url":"https://github.com/verylazytech/CVE-2024-4358","stars":13,"created":"2024-06-09"},{"name":"RevoltSecurities/CVE-2024-4358","url":"https://github.com/RevoltSecurities/CVE-2024-4358","stars":5,"created":"2024-06-04"},{"name":"gh-ost00/CVE-2024-4358","url":"https://github.com/gh-ost00/CVE-2024-4358","stars":3,"created":"2024-08-24"}]},"metasploit":[{"name":"Telerik Report Server Auth Bypass","module":"auxiliary/scanner/http/telerik_report_server_auth_bypass","type":"auxiliary","disclosureDate":"2024-06-04","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/scanner/http/telerik_report_server_auth_bypass.rb"},{"name":"Telerik Report Server Auth Bypass and Deserialization RCE","module":"exploit/windows/http/telerik_report_server_deserialization","type":"exploit","disclosureDate":"2024-06-04","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/http/telerik_report_server_deserialization.rb"}],"nuclei":[{"id":"CVE-2024-4358","name":"Progress Telerik Report Server - Authentication Bypass","severity":"critical","path":"http/cves/2024/CVE-2024-4358.yaml","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2024/CVE-2024-4358.yaml"}],"first":{"date":"2024-06-03","source":"PoC-in-GitHub","url":"https://github.com/sinsinology/CVE-2024-4358"},"provenance":"source"},"exploitRefs":[],"flow":[{"stage":"exploitation","techniques":["T1190"],"provenance":"source"}],"timeline":[{"date":"2024-05-29","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-4358","provenance":"source"},{"date":"2024-06-03","kind":"exploit-public","label":"First public exploit: PoC-in-GitHub; later: Metasploit 2024-06-04, Exploit-DB 2025-03-28","url":"https://github.com/sinsinology/CVE-2024-4358","provenance":"source"},{"date":"2024-06-07","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-06-07&host_type=src&vulnerability=cve-2024-4358","provenance":"source"},{"date":"2024-06-13","kind":"kev","label":"Added to CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2024-06-13","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2024-43994","provenance":"source"}],"speed":{"daysToPublicExploit":5,"firstExploitFrom":"PoC-in-GitHub","daysToKev":15},"priority":{"score":69.8,"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 875 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.98,"detail":"percentile 0.9990"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"1 Exploit-DB entry; 5 PoC-in-GitHub repos; 2 Metasploit modules; 1 nuclei template"},{"name":"Mentioned in OTX pulses","points":3.0,"detail":"50 pulses"},{"name":"CVSS severity","points":6.86,"detail":"base score 9.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}