{"id":"CVE-2021-36512","title":"An issue was discovered in function scanallsubs in src/sbbs3/scansubs.cpp in Synchronet BBS, which may allow attackers to view sensitive information due to an uninitialized value.","summary":"An issue was discovered in function scanallsubs in src/sbbs3/scansubs.cpp in Synchronet BBS, which may allow attackers to view sensitive information due to an uninitialized value.","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","cwe":["CWE-908"],"vendor":"synchro","product":"bulletin_board_system","affected":["bulletin_board_system"],"published":"2021-10-19","updated":"2026-07-05","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2021-36512","references":[{"url":"https://gitlab.synchro.net/main/sbbs/-/issues/276","label":"cve@mitre.org"},{"url":"http://synchronet.com","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://gitlab.synchro.net/main/sbbs/-/issues/276","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.00952,"epssPercentile":0.5968,"ingestedAt":"2026-07-06T01:08:17.043Z","slug":"CVE-2021-36512","body":"## Overview\n\nAn issue was discovered in function scanallsubs in src/sbbs3/scansubs.cpp in Synchronet BBS, which may allow attackers to view sensitive information due to an uninitialized value.\n\n## Affected\n\n- `bulletin_board_system`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}