CVE-2019-3643: mcafee, llc mcafee web gateway (mwg)
CVSS: 7.5v3.1HighModified
Published 11-09-2019Last modified 16-09-2024
Vulnerability summary
CVE-2019-3643 is a high (CVSS 7.5) vulnerability in mcafee, llc mcafee web gateway (mwg). EPSS estimates a 2.39% chance of exploitation in the next 30 days, higher than 83.6% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
2.39%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 11-09-2019PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
McAfee Web Gateway (MWG) earlier than 7.8.2.13 is vulnerable to a remote attacker exploiting CVE-2019-9511, potentially leading to a denial of service. This affects the scanning proxies.
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSources2 sources · 5.3–7.5
- CVE.orgCNA5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LDiffers
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
2.39%
Chance of exploitation in the next 30 days
Percentile
84%
Versus all other CVEs
30-day change
0.00 pp
From 2.39% on 18-09-2026
18-09-202618-10-2026
EPSS score2.39%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Mcafee4 products
- active_response1.0.0 | 1.1.0 | 2.0 | 2.0.1 | 2.1 | 2.2 | 2.3 | 2.4
- advanced_threat_defense4.0 | 4.2 | 4.4 | 4.6
- enterprise_security_manager10.2.0 | 10.3.4 | 10.4.0 | 11.0.0 | 11.1.0 | 11.1.1 | 11.1.2 | 11.1.3 | 11.2.0
- web_gateway≥ 7.7.2.0, < 7.7.2.24 | ≥ 7.8.2, < 7.8.2.13 | ≥ 8.0.0, < 8.2.0
Mcafee, llc1 product
- mcafee web gateway (mwg)≥ 7.8.2.13, < 7.8.2.13
2 vendors · 5 products
References
1 links- kc.mcafee.com/corporate/index?page=content&id=SB10296X Refsource CONFIRM