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CVE-2020-1289

16
FAUCET Score

CVE-2020-1289 is a spoofing vulnerability affecting Microsoft SharePoint Server. It arises from improper sanitization of specially crafted web requests, allowing an attacker to manipulate content displayed to users. With a CVSS score of 5.4 (Medium), exploitation requires user interaction and authenticated access, but can lead to low impact on confidentiality and integrity. There is no public exploit code available, nor is it listed in CISA's KEV catalog, indicating no active exploitation. Despite this, it has garnered some community discussion and media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
2010CPE matchmatch criteria
cpe:2.3:a:microsoft:sharepoint_foundation:2010:sp2:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.4MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.46%
Probability of exploitation in next 30 days
EPSS Percentile
70.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0146 is in the 96th percentile among its peer group of 15,239 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

microsoftpatch availablevia nvd_reference
View patch
microsoftpatch availablevia msrc
Product: Microsoft SharePoint Foundation 2010 Service Pack 2
View patch

Vendor Advisories (1)

microsoft2020-Jun/CVE-2020-1289Important

Microsoft SharePoint Spoofing Vulnerability

Jun 9, 2020

References

portal.msrc.microsoft.com / en-US/security-guidance/advisory/CVE-2020-1289
PatchVendor Advisory