7.4

CVE-2016-3378: microsoft exchange_server Improper Input Validation

CVSS: 7.4v3.0HighModified
Published 14-09-2016Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2016-3378 is a high (CVSS 7.4) Improper Input Validation vulnerability in microsoft exchange_server. EPSS estimates a 15.28% chance of exploitation in the next 30 days, higher than 96.7% of scored vulnerabilities.

Overall risk
33/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.4/10
010
High · v3.0 (NVD)
EPSS score
15.28%
0%100%
Medium · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 14-09-2016
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

Open redirect vulnerability in Microsoft Exchange Server 2013 SP1, 2013 Cumulative Update 12, 2013 Cumulative Update 13, 2016 Cumulative Update 1, and 2016 Cumulative Update 2 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a crafted URL, aka "Microsoft Exchange Open Redirect Vulnerability."

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

15.28%

Chance of exploitation in the next 30 days

Percentile

97%

Versus all other CVEs

30-day change

0.00 pp

From 15.28% on 20-09-2026

20-09-202620-10-2026
EPSS score
15.28%

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

Affected systems

Microsoft1 product
  • exchange_server2013:cumulative_update_12 | 2013:cumulative_update_13 | 2013:sp1 | 2016:cumulative_update_1 | 2016:cumulative_update_2

1 vendor · 1 product

References

3 links