{"id":"CVE-2011-1903","url":"https://www.cyber-defence.io/tools/cve/CVE-2011-1903","generatedAt":"2026-10-27T17:58:00.599Z","title":"SQL injection vulnerability in an unspecified function in Proofpoint Messaging Security Gateway 6.2.0.263:6.2.0.237 and earlier in Proofpoint Protection Server 5.5.3, 5.5.4, 5.5.5, 6.0.2, 6.1.1, and 6.2.0 allows remote attackers to execute arbitrary SQL…","description":"SQL injection vulnerability in an unspecified function in Proofpoint Messaging Security Gateway 6.2.0.263:6.2.0.237 and earlier in Proofpoint Protection Server 5.5.3, 5.5.4, 5.5.5, 6.0.2, 6.1.1, and 6.2.0 allows remote attackers to execute arbitrary SQL commands via unknown vectors.","published":"2011-05-05T14:55:03.000Z","lastModified":"2026-06-16T23:30:21.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":7.5,"severity":"HIGH","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P"},"cwe":["CWE-89"],"affected":["proofpoint/messaging security gateway","proofpoint/protection server"],"epss":{"score":0.01324,"percentile":0.70736,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (1.32%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"http://www.clearskies.net/documents/css-advisory-css1105-proofpoint.php","source":"cve@mitre.org"},{"url":"http://www.kb.cert.org/vuls/id/790980","tags":["US Government Resource"],"source":"cve@mitre.org"},{"url":"https://support.proofpoint.com/article.cgi?article_id=338413","source":"cve@mitre.org"},{"url":"http://www.clearskies.net/documents/css-advisory-css1105-proofpoint.php","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.kb.cert.org/vuls/id/790980","tags":["US Government Resource"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.proofpoint.com/article.cgi?article_id=338413","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2011-1903","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}