CVE-1999-1259
Status: ModifiedLow (2.1)—
Microsoft Office 98, Macintosh Edition, does not properly initialize the disk space used by Office 98 files and effectively inserts data from previously deleted files into the Office file, which could allow attackers to obtain sensitive information.
CVSS
- Version: 2.0
- Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N
- Base score: 2.1
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 2.53%
- Percentile among all scored CVEs: 85
- Score date: 10/12/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
Affected technologies (1)
CWEs
- NVD-CWE-Other
References
Raw JSON (NVD)
Show
{
"id": "CVE-1999-1259",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 2.1,
"accessVector": "LOCAL",
"vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "LOW",
"obtainAllPrivilege": false,
"exploitabilityScore": 3.9,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "1999-12-31T05:00:00.000",
"references": [
{
"url": "http://support.microsoft.com/support/kb/articles/q189/5/29.asp",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/1780",
"source": "cve@mitre.org"
},
{
"url": "http://support.microsoft.com/support/kb/articles/q189/5/29.asp",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/1780",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Microsoft Office 98, Macintosh Edition, does not properly initialize the disk space used by Office 98 files and effectively inserts data from previously deleted files into the Office file, which could allow attackers to obtain sensitive information."
}
],
"lastModified": "2026-06-16T21:50:03.430",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:office:98:*:mac:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "36227AF5-8A53-41E3-88E3-5978C22BBAB2"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}