{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-50176: EVoke Systems EVoke CSMS Improper Restriction of Excessive Authentication Attempts","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-50176","status":"final","version":"1","initial_release_date":"2026-06-25T20:58:29.541Z","current_release_date":"2026-06-25T20:58:29.541Z","revision_history":[{"date":"2026-06-25T20:58:29.541Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"The WebSocket Application Programming Interface lacks restrictions on the number of authentication requests. This absence of rate limiting may allow an attacker to conduct denial-of-service attacks or brute-force attacks to gain unauthorized access.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-50176 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-50176"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-50176"},{"category":"external","summary":"evokesystems.com","url":"https://evokesystems.com/contact-us/"},{"category":"external","summary":"cisa.gov","url":"https://www.cisa.gov/news-events/ics-advisories/icsa-26-176-02"},{"category":"external","summary":"github.com","url":"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-176-02.json"}]},"product_tree":{"branches":[{"category":"vendor","name":"EVoke","branches":[{"category":"product_name","name":"EVoke CSMS","branches":[{"category":"product_version","name":"All versions","product":{"name":"EVoke EVoke CSMS All versions","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:evoke:evoke_csms:all_versions:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-50176","title":"EVoke Systems EVoke CSMS Improper Restriction of Excessive Authentication Attempts","notes":[{"category":"description","text":"The WebSocket Application Programming Interface lacks restrictions on the number of authentication requests. This absence of rate limiting may allow an attacker to conduct denial-of-service attacks or brute-force attacks to gain unauthorized access.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1"]},"scores":[{"cvss_v4":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","baseScore":8.7,"baseSeverity":"HIGH"},"products":["CSAFPID-1"]}],"remediations":[{"category":"none_available","details":"No fixed version is published yet. Monitor the upstream advisory.","product_ids":["CSAFPID-1"]}]}]}