6.5

CVE-2018-0940: microsoft corporation microsoft exchange outlook web access (owa)

CVSS: 6.5v3.0MediumModified
Published 14-03-2018Last modified 17-09-2024
Open JSON

Vulnerability summary

CVE-2018-0940 is a medium (CVSS 6.5) vulnerability in microsoft corporation microsoft exchange outlook web access (owa). EPSS estimates a 7.28% chance of exploitation in the next 30 days, higher than 94.3% of scored vulnerabilities.

Overall risk
27/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.0 (NVD)
EPSS score
7.28%
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. 14-03-2018
    PublishedVulnerability first disclosed.
  2. 17-09-2024
    Last modifiedVulnerability information updated.

Description

Microsoft Exchange Outlook Web Access (OWA) in Microsoft Exchange Server 2010 Service Pack 3 Update Rollup 20, Microsoft Exchange Server 2013 Cumulative Update 18, Microsoft Exchange Server 2013 Cumulative Update 19, Microsoft Exchange Server 2013 Service Pack 1, Microsoft Exchange Server 2016 Cumulative Update 7, and Microsoft Exchange Server 2016 Cumulative Update 8 allows an elevation of privilege vulnerability due to how links in the body of an email message are rewritten, aka "Microsoft Exchange Elevation of Privilege Vulnerability".

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

7.28%

Chance of exploitation in the next 30 days

Percentile

94%

Versus all other CVEs

30-day change

0.00 pp

From 7.28% on 20-09-2026

20-09-202620-10-2026
EPSS score
7.28%

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

No weakness data has been published for this record.

Affected systems

Microsoft1 product
  • exchange_server2010:sp3_rollup20 | 2013:cumulative_update_18 | 2013:cumulative_update_19 | 2013:sp1 | 2016:cumulative_update_7 | 2016:cumulative_update_8
Microsoft corporation1 product
  • microsoft exchange outlook web access (owa)Microsoft Exchange Server 2010 Service Pack 3 Update Rollup 20, Microsoft Exchange Server 2013 Cumulative Update 18, Microsoft Exchange Server 2013 Cumulative Update 19, Microsoft Exchange Server 2013 Service Pack 1, Microsoft Exchange Server 2016 Cumulative Update 7, and Microsoft Exchange Server 2016 Cumulative Update 8

2 vendors · 2 products

References

3 links