{"id":"CVE-2023-26562","details":"In Zimbra Collaboration (ZCS) 8.8.15 and 9.0, a closed account (with 2FA and generated passwords) can send e-mail messages when configured for Imap/smtp.","modified":"2026-08-12T03:51:43.454770282Z","published":"2024-02-13T00:00:00Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/26xxx/CVE-2023-26562.json","cna_assigner":"mitre"},"references":[{"type":"WEB","url":"https://wiki.zimbra.com/wiki/Security_Center"},{"type":"WEB","url":"https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy"},{"type":"WEB","url":"https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/26xxx/CVE-2023-26562.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-26562"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/zimbra/zm-build","events":[{"introduced":"ac6081fa002b1511e926aba37740d2b6c20f3f43"},{"last_affected":"b20d016c829af1c0ffbaa0545c1deb96ccd5e2e5"}],"database_specific":{"extracted_events":[{"introduced":"8.8.15-NA"},{"last_affected":"8.8.15-NA"},{"introduced":"8.8.15-p1"},{"last_affected":"8.8.15-p1"},{"introduced":"8.8.15-p11"},{"last_affected":"8.8.15-p11"},{"introduced":"8.8.15-p20"},{"last_affected":"8.8.15-p20"},{"introduced":"8.8.15-p26"},{"last_affected":"8.8.15-p26"},{"introduced":"8.8.15-p3"},{"last_affected":"8.8.15-p3"},{"introduced":"8.8.15-p30"},{"last_affected":"8.8.15-p30"},{"introduced":"8.8.15-p31"},{"last_affected":"8.8.15-p31"},{"introduced":"8.8.15-p32"},{"last_affected":"8.8.15-p32"},{"introduced":"8.8.15-p33"},{"last_affected":"8.8.15-p33"},{"introduced":"8.8.15-p34"},{"last_affected":"8.8.15-p34"},{"introduced":"8.8.15-p35"},{"last_affected":"8.8.15-p35"},{"introduced":"8.8.15-p5"},{"last_affected":"8.8.15-p5"},{"introduced":"9.0.0-NA"},{"last_affected":"9.0.0-NA"},{"introduced":"9.0.0-p0"},{"last_affected":"9.0.0-p0"},{"introduced":"9.0.0-p1"},{"last_affected":"9.0.0-p1"},{"introduced":"9.0.0-p19"},{"last_affected":"9.0.0-p19"},{"introduced":"9.0.0-p20"},{"last_affected":"9.0.0-p20"},{"introduced":"9.0.0-p23"},{"last_affected":"9.0.0-p23"},{"introduced":"9.0.0-p25"},{"last_affected":"9.0.0-p25"},{"introduced":"9.0.0-p26"},{"last_affected":"9.0.0-p26"},{"introduced":"9.0.0-p27"},{"last_affected":"9.0.0-p27"},{"introduced":"9.0.0-p28"},{"last_affected":"9.0.0-p28"},{"introduced":"9.0.0-p4"},{"last_affected":"9.0.0-p4"},{"introduced":"9.0.0-p7"},{"last_affected":"9.0.0-p7"},{"introduced":"9.0.0-p7\\.1"},{"last_affected":"9.0.0-p7\\.1"}],"source":"CPE_STRING","cpe":["cpe:2.3:a:zimbra:collaboration:8.8.15:-:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:8.8.15:p1:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:8.8.15:p11:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:8.8.15:p20:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:8.8.15:p26:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:8.8.15:p3:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:8.8.15:p30:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:8.8.15:p31:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:8.8.15:p32:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:8.8.15:p33:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:8.8.15:p34:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:8.8.15:p35:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:8.8.15:p5:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:9.0.0:-:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:9.0.0:p0:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:9.0.0:p1:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:9.0.0:p19:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:9.0.0:p20:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:9.0.0:p23:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:9.0.0:p25:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:9.0.0:p26:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:9.0.0:p27:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:9.0.0:p28:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:9.0.0:p4:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:9.0.0:p7:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:9.0.0:p7.1:*:*:*:*:*:*"]}}],"versions":["8.8.15-NA","8.8.15-p1","8.8.15-p20","8.8.15-p26","8.8.15-p3","8.8.15-p30","8.8.15-p31","8.8.15-p32","8.8.15-p33","8.8.15-p34","8.8.15-p35","8.8.15-p5","9.0.0-NA","9.0.0-p0","9.0.0-p1","9.0.0-p20","9.0.0-p23","9.0.0-p25","9.0.0-p26","9.0.0-p27","9.0.0-p28","9.0.0-p4","9.0.0-p7","9.0.0-p7\\.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-26562.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"}]}