7.5

CVE-2019-3581: mcafee mcafee_web_gateway Improper Input Validation

CVSS: 7.5v3.0HighModified
Published 09-01-2019Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2019-3581 is a high (CVSS 7.5) Improper Input Validation vulnerability in mcafee mcafee_web_gateway. EPSS estimates a 2.27% chance of exploitation in the next 30 days, higher than 82.7% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.0 (CVE.org)
EPSS score
2.27%
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. 09-01-2019
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

Improper input validation in the proxy component of McAfee Web Gateway 7.8.2.0 and later allows remote attackers to cause a denial of service via a crafted HTTP request parameter.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

2.27%

Chance of exploitation in the next 30 days

Percentile

83%

Versus all other CVEs

30-day change

0.00 pp

From 2.27% on 19-09-2026

19-09-202619-10-2026
EPSS score
2.27%

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

Mcafee1 product
  • mcafee_web_gateway≥ 7.8.2, < 7.8.2* | ≥ 7.8.2.5, < 7.8.2.5 | ≥ 8.0, < 8.0* | ≥ 8.0.2, < 8.0.2 | ≥ 7.8.2.0, < 7.8.2.5 | ≥ 8.0.0.0, < 8.0.2.0

1 vendor · 1 product

References

1 links