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Telemetry

Weakness / #23

CWE-399: Resource management errors (category) in CISA KEV

Resource Management Errors

Catalog
2026.09.23
Rank
#23 of 185
MITRE
CWE-399 definition

Answer 18 KEV entries list CWE-399 (Resource management errors (category)) as of catalog 2026.09.23, 1% of the catalog and rank 23 of 185 weaknesses. The most affected vendor is Cisco (10).

KEV entries
181% of catalog
Vendors
3affected
Ransomware: known
00%
First added
2021-11-03
Latest added
2026-05-20

VVendors

Vendors with CWE-399 KEV entries
VendorEntriesShare
Cisco1055.6%
Microsoft527.8%
Adobe316.7%

TAdditions by year

CWE-399 KEV additions per yearColumn chart of KEV additions per calendar year. 2021: 1; 2022: 14; 2023: 0; 2024: 1; 2025: 1; 2026: 1.0510152021: 1 added120212022: 14 added1420222023: 0 added20232024: 1 added120242025: 1 added120252026: 1 added (year to date)12026
CWE-399 KEV additions by year
YearAdded
20211
202214
20230
20241
20251
20261

PProducts

Products with CWE-399 KEV entries
ProductEntriesShare
Cisco IOS Software422.2%
Microsoft Internet Explorer316.7%
Cisco IOS and IOS XE Software211.1%
Cisco IOS software211.1%
Adobe Flash Player15.6%
Adobe Acrobat and Reader15.6%
Microsoft Word15.6%
Cisco IOS Software and Cisco IOS XE Software15.6%

EAll entries

KEV entries listing CWE-399
CVEVendorProductAddedRansomware
CVE-2010-0806MicrosoftInternet ExplorerUnknown
CVE-2013-3893MicrosoftInternet ExplorerUnknown
CVE-2014-0502AdobeFlash PlayerUnknown
CVE-2009-4324AdobeAcrobat and ReaderUnknown
CVE-2012-2539MicrosoftWordUnknown
CVE-2018-0180CiscoIOS SoftwareUnknown
CVE-2018-0179CiscoIOS SoftwareUnknown
CVE-2018-0161CiscoIOS SoftwareUnknown
CVE-2018-0156CiscoIOS Software and Cisco IOS XE SoftwareUnknown
CVE-2018-0154CiscoIOS SoftwareUnknown
CVE-2017-6627CiscoIOS and IOS XE SoftwareUnknown
CVE-2017-12238CiscoCatalyst 6800 Series SwitchesUnknown
CVE-2017-12237CiscoIOS and IOS XE SoftwareUnknown
CVE-2017-12232CiscoIOS softwareUnknown
CVE-2017-12231CiscoIOS softwareUnknown
CVE-2014-0496AdobeReader and AcrobatUnknown
CVE-2013-3897MicrosoftInternet ExplorerUnknown
CVE-2015-1641MicrosoftOfficeUnknown

Cite this

18 CISA KEV entries list CWE-399 (Resource management errors (category)), 1% of the catalog. Source: Telemetry analysis of the CISA Known Exploited Vulnerabilities catalog, version 2026.09.23 (released 2026-09-23). https://glide-telemetry.pages.dev/cwe/cwe-399/

Source: CISA KEV catalog v2026.09.23, released 2026-09-23. Windows end 2026-09-23.

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