{"id":"CVE-2012-4886","url":"https://www.cyber-defence.io/tools/cve/CVE-2012-4886","generatedAt":"2026-10-28T02:17:47.954Z","title":"Stack-based buffer overflow in wpsio.dll in Kingsoft WPS Office 2012 possibly 8.1.0.3238 allows remote attackers to execute arbitrary code via a long BSTR string.","description":"Stack-based buffer overflow in wpsio.dll in Kingsoft WPS Office 2012 possibly 8.1.0.3238 allows remote attackers to execute arbitrary code via a long BSTR string.","published":"2014-03-24T16:43:02.000Z","lastModified":"2026-06-16T23:45:51.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":10,"severity":"HIGH","vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C"},"cwe":["CWE-119"],"affected":["kingsoft/office 2012"],"epss":{"score":0.15349,"percentile":0.96753,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2013-05-01","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":25140,"kind":"exploit","title":"WPS Office - 'Wpsio.dll' Stack Buffer Overflow","url":"https://www.exploit-db.com/exploits/25140","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/dos/25140.txt","file":"exploits/windows/dos/25140.txt","published":"2013-05-01","added":"2013-05-01","updated":"2013-05-03","author":"Zhangjiantao","type":"dos","platform":"windows","port":null,"verified":true,"codes":["CVE-2012-4886","OSVDB-92847"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":"http://www.exploit-db.com/screenshots/idlt25500/wps.png","referenceUrl":null}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 15.3%, higher than 97% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://osvdb.org/92847","source":"cve@mitre.org"},{"url":"http://packetstormsecurity.com/files/121431/WPS-Office-Stack-Buffer-Overflow.html","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://seclists.org/fulldisclosure/2013/Apr/247","source":"cve@mitre.org"},{"url":"http://www.exploit-db.com/exploits/25140","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/59529","source":"cve@mitre.org"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/83862","source":"cve@mitre.org"},{"url":"http://osvdb.org/92847","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://packetstormsecurity.com/files/121431/WPS-Office-Stack-Buffer-Overflow.html","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://seclists.org/fulldisclosure/2013/Apr/247","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.exploit-db.com/exploits/25140","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/59529","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/83862","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2012-4886","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."}