7.8

CVE-2017-11782: microsoft corporation server block message (smb) Improper Input Validation

CVSS: 7.8v3.0HighModified
Published 13-10-2017Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2017-11782 is a high (CVSS 7.8) Improper Input Validation vulnerability in microsoft corporation server block message (smb). EPSS estimates a 1.17% chance of exploitation in the next 30 days, higher than 66.9% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.0 (NVD)
EPSS score
1.17%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 13-10-2017
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

The Microsoft Server Block Message (SMB) on Microsoft Windows 10 1607 and Windows Server 2016, allows an elevation of privilege vulnerability when an attacker sends specially crafted requests to the server, aka "Windows SMB Elevation of Privilege Vulnerability".

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

1.17%

Chance of exploitation in the next 30 days

Percentile

67%

Versus all other CVEs

30-day change

0.00 pp

From 1.17% on 20-09-2026

20-09-202620-10-2026
EPSS score
1.17%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Microsoft1 product
Microsoft corporation1 product

2 vendors · 2 products

References

3 links