Weekly Enterprise Exploitation Trend Report

21-10-2026 to 27-10-2026
The report focuses solely on the exploitation statistics specific to enterprise vendors and their products over the past week, providing valuable insights to prioritize security measures and address emerging threats effectively.
339
339
Actively Exploited Vulnerabilities
132
132
Vendors Actively Exploited
Apache
Apache
Most Exploited Vendor
Microsoft Exchange
Microsoft Exchange
Most Exploited Product
Top 10 Actively Exploited Vendors
1
Apache
2
Ivanti
3
Cisco
4
Atlassian
5
Oracle
6
Microsoft
7
VMware
8
Citrix
9
Adobe
10
Palo Alto Networks
Top 10 CVEs of 2025 with the Highest EPSS Scores -27-10-2026
1
CVE-2024-3400
  • Palo Alto Networks PAN-OS
  • Command Injection
  • EPSS: 0.99999
  • Percentile: 1
2
CVE-2023-44487
  • IETF HTTP/2
  • HTTP/2 Rapid Reset Attack
  • EPSS: 0.99999
  • Percentile: 0.99999
3
CVE-2024-21887
  • Ivanti Connect Secure and Policy Secure
  • Command Injection
  • EPSS: 0.99999
  • Percentile: 0.99999
4
CVE-2024-21893
  • Ivanti Connect Secure, Policy Secure, and Neurons
  • Server-Side Request Forgery
  • EPSS: 0.99999
  • Percentile: 0.99999
5
CVE-2023-35078
  • Ivanti Endpoint Manager Mobile (EPMM)
  • Authentication Bypass
  • EPSS: 0.99999
  • Percentile: 0.99998
6
CVE-2023-4966
  • Citrix NetScaler ADC and NetScaler Gateway
  • v
  • EPSS: 0.99999
  • Percentile: 0.99997
7
CVE-2023-0669
  • Fortra GoAnywhere MFT
  • Remote Code Execution
  • EPSS: 0.99999
  • Percentile: 0.99996
8
CVE-2023-22518
  • Atlassian Confluence Data Center and Server
  • Improper Authorization
  • EPSS: 0.99999
  • Percentile: 0.99996
9
CVE-2023-35082
  • Ivanti Endpoint Manager Mobile (EPMM) and MobileIron Core
  • Authentication Bypass
  • EPSS: 0.99999
  • Percentile: 0.99996
10
CVE-2023-27350
  • PaperCut MF/NG
  • MF/NG Improper Access Control
  • EPSS: 0.99999
  • Percentile: 0.99995
Top Exploited CVEs Against Enterprise Applications
CVE-2022-41082
High
High
High
High
Microsoft
  • Remote Code Injection
  • Exchange
  • Used by Ransomware
    -
    United States
CVE-2021-42013
Critical
Critical
Critical
Critical
Apache
  • Path Traversal
  • Apache HTTP Server
  • Used by Ransomware
    -
    China
CVE-2023-20198
Critical
Critical
Critical
Critical
Cisco
  • Privilege Escalation
  • Cisco IOS XE
  • -
    Russia
CVE-2017-9841
Critical
Critical
Critical
Critical
PHPUnit - Sebastian Bergmann
  • Remote Code Injection
  • PHPUnit
  • -
    United States
CVE-2019-1653
High
High
High
High
Cisco
  • Sensitive Information Disclosure
  • Cisco RV320/RV325
  • -
    United States
CVE-2020-3452
High
High
High
High
Cisco
  • Path Traversal
  • Cisco ASA and Cisco Firepower Threat Defense
  • -
    United States
CVE-2025-5777
Critical
Critical
Critical
Critical
Citrix
  • Out-of-bounds read
  • Citrix NetScaler
  • Used by Ransomware
    -
    United States
CVE-2025-55182
Critical
Critical
Critical
Critical
Meta
  • Remote Code Injection
  • React Server Components
  • Used by Ransomware
    -
    Sweden
CVE-2018-13379
Critical
Critical
Critical
Critical
Fortinet
  • Path Traversal
  • FortiOS
  • Used by Ransomware
    -
    United States
CVE-2021-44228
Critical
Critical
Critical
Critical
Apache
  • Denial of Service
  • Log4j
  • Used by Ransomware
    -
    United States
Top 10 Targeted Countries
Top 10 Targeted Countries
United States
:
187507
China
:
108486
UK
:
73948
Canada
:
23757
Pakistan
:
15490
Germany
:
6634
Brazil
:
5891
Australia
:
5682
France
:
5397
Russia
:
5175
Actively Exploited Enterprise Vendors
Apache | Ivanti | D-Link | Cisco | Atlassian | Oracle | Microsoft | VMware | Citrix | Adobe | Palo Alto Networks | Fortinet | Synacor | Draytek | SAP | Zoho | NETGEAR | F5 | QNAP | Spring | Gladinet | Progress | GeoServer | SolarWinds | Elastic | CrushFTP | Zyxel | JetBrains | SonicWall | SysAid | Realtek | Fortra | Hikvision | Jenkins | Drupal | Check Point | Aviatrix | Tenda | SmarterTools | GeoVision | TP-Link | Sonatype | GitLab | Dassualt Systems | IBM | PaperCut | Sitecore | Sophos | Telerik | Metabase | Sangoma | Juniper | Rejetto | Grafana | Kentico | Zabbix | Dasan | PHPUnit - Sebastian Bergmann | Meta | LiteLLM | cPanel | ownCloud | NextGen Healthcare | Langflow | ConnectWise | Open Source Matters, Inc/Joomla community | Zyxel/Billion | TerraMaster | Mitel | vBulletin | SaltStack | Laravel | MobileIron | Commvault | Webmin | ASUS | Adminer | PrimeFaces | DNN Corp | Linear | Micro Focus | Cleo | Schneider Electric | nostromo | Social Warfare | NAKIVO | Sunhillo | PHP Foundation | Paessler | Barco/AWIND | Roundcube | Duplicator | ForgeRock | Smartbedded | Cacti | Splunk | GLPI | wftpserver.com | WSO2 | mongo-express | Dahua | EyesOfNetwork | CONTEC | Ubiquiti | MinIO | Lime Technology | dotCMS | RedHat | File Manager | XWiki | Yealink | Hitachi Vantara | LG | Ruckus | Wazuh | SugarCRM | Qlik | MLflow | Versa | GNU | Zimbra | Node.js | ZKTeco | TIBCO | D-Link/TRENDnet | Grandstream | CyberPanel | ServiceNow | JFrog | Array Networks | Samsung | HPE
Most Active Ransomware Groups
#
Industry
Country
Ransomware
1
1
Financial Services
Industry
Germany
Country
the gentlemen
2
2
Manufacturing
Industry
Singapore
Country
everest
3
3
Healthcare
Industry
Malaysia
Country
crypto24
4
4
Media
Industry
United States
Country
whitearmor
5
5
Unknown
Industry
China
Country
ulose
6
6
Education
Industry
United States
Country
shiba
7
7
Financial Services
Industry
China
Country
dragonforce
8
8
Financial Services
Industry
United States
Country
leakeddata
9
9
Education
Industry
Mexico
Country
byod
10
10
Manufacturing
Industry
United States
Country
rhysida
Ransomware Posting Frequency by Group - Last 7 Days
Remotely Exploited CISA KEV CVEs Added
These vulnerabilities have been newly added to the Known Exploited Vulnerabilities (KEV) Catalog. Organizations should prioritize addressing them  to mitigate risks.
CVE-2026-109618
CVE-2026-109619
CVE-2026-114625
CVE-2026-110447
CVE-2026-106931
CVE-2026-96656
CVE-2026-96655
CVE-2026-96654
CVE-2026-96652
CVE-2026-110936