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CVE-2026-47631

⚠️ high
🔍 Scan for this CVE
Summary

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.

CVSS Score
8.1
High
EPSS Score
0.2
Exploit Probability
Published Date
2026-06-09
First Seen: 2026-06-10
📊 Relative Risk Intelligence

This CVE is High Risk - more severe than 77.5% of all 328,009 vulnerabilities in our database.

#73,816
Top 25% most severe
Severity Percentile
🎯 CISA SSVC Assessment Updated: Jun 10, 2026
🔍 Exploitation Status
None
No known exploits
⚙️ Automatable
NO
Requires human interaction
💥 Technical Impact
Total
Complete system compromise possible
SSVC data provided by CISA
Last Modified 2026-06-15
Source NVD 🔗
CVSS Vector 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
CWE IDs (Weakness Types)
CWE-79

📦 Affected Products 2

Vendor Product Status Affected Versions
microsoft exchange_server Affected
v2016
microsoft exchange_server Affected
v2019

🔗 References 1

https://msrc.microsoft.com/update-guide/vulnerabilit...
Vendor Advisory

🔗 Related CVEs 6

CVE ID Severity CVSS EPSS Summary Published
CVE-2026-45501 🔶 medium 6.5 0.3 Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows... 2026-06-09
CVE-2026-45502 🔶 medium 5.0 0.4 Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to disclose information ov... 2026-06-09
CVE-2026-45503 ⚠️ high 8.1 0.4 Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to disclose information ov... 2026-06-09
CVE-2026-45504 ⚠️ high 8.8 0.4 Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to elevate privileges over... 2026-06-09
CVE-2026-42897 ⚠️ high 8.1 2.5 Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows... 2026-05-14
CVE-2026-21527 🔶 medium 6.5 9.5 User interface (ui) misrepresentation of critical information in Microsoft Exchange Server allows an unauthorized attack... 2026-02-10
These CVEs affect the same products