CVE-2020-1322
CVE-2020-1322 is a medium-severity vulnerability in Microsoft 365 Apps with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-125.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- CVSS v2: 4.3
- EPSS exploit prediction: 5% (92nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-125
- Affected product: Microsoft 365 Apps
- Published:
- Last modified:
Description
An information disclosure vulnerability exists when Microsoft Project reads out of bound memory due to an uninitialized variable, aka 'Microsoft Project Information Disclosure Vulnerability'.
Frequently asked questions
- What is CVE-2020-1322?
- An information disclosure vulnerability exists when Microsoft Project reads out of bound memory due to an uninitialized variable, aka 'Microsoft Project Information Disclosure Vulnerability'.
- How severe is CVE-2020-1322?
- CVE-2020-1322 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2020-1322 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-1322?
- CVE-2020-1322 primarily affects Microsoft 365 Apps. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2020-1322?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2020-1322 published?
- CVE-2020-1322 was published on 2020-06-09 and last updated on 2026-06-17.
References
Affected products (5)
- cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:*
- cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:project:2010:sp2:*:*:*:*:*:*
- cpe:2.3:a:microsoft:project:2013:sp1:*:*:*:*:*:*
- cpe:2.3:a:microsoft:project:2016:*:*:*:*:*:*:*
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All CVEs affecting Microsoft 365 Apps →
Other CWE-125 (Out-of-bounds Read) vulnerabilities
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