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Threat intelligence API
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Live feed
Recipes
Free feeds
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The data
Incident records
Dark web
Validated IOCs
Vulnerabilities
Entity graph
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For service providers
Use cases
About ThreatCluster
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Back
CitrixBleed
Vulnerability
Threat entity extracted from intelligence sources
Entities
›
vulnerability
›
CitrixBleed
Frequency
8
occurrences
First Seen
November 12, 2025
Last Seen
July 25, 2026
API
Overview
Recent Events
Profile
Profile
MITRE ATT&CK
1 / 2
Exploited By
Armored Likho
Inc_ransom
Associated Malware
Anubis
BusySnake Stealer
Related CVEs
CVE-2026-8451
CVE-2026-15409
CVE-2026-15410
CVE-2026-3055
CVE-2026-39808
CVE-2026-55255
MITRE Techniques
T1566 - Phishing
Affected Platforms
Citrix NetScaler ADC
Citrix NetScaler Gateway
Tomcat server
NetScaler
ADFS
Cisco ISE
Regions
Kazakhstan
Russia
Brazil
England
Sectors Affected
Energy
Government
Healthcare
Manufacturing
-
REC
Recon
No techniques detected
-
RD
Resource Dev
No techniques detected
1
IA
Initial Access
T1566 - Phishing
-
EX
Execution
No techniques detected
-
PE
Persistence
No techniques detected
-
PE
Priv Esc
No techniques detected
-
DE
Defense Evasion
No techniques detected
-
CA
Cred Access
No techniques detected
-
DI
Discovery
No techniques detected
-
LM
Lateral Mov
No techniques detected
-
CO
Collection
No techniques detected
-
C2
C2
No techniques detected
-
EX
Exfil
No techniques detected
-
IM
Impact
No techniques detected
1
techniques detected across
1
tactics
Related Clusters (7)
Advanced Threat Actor Exploits Cisco and Citrix Zero-Day Vulnerabilities
Nov 12
·
8 sources
80
FortiWeb WAF Vulnerability Enables Full Admin Control Exploitation
Nov 15
·
100 sources
80
Citrix NetScaler Vulnerabilities Enable DoS and Memory Disclosure Attacks
Jul 1
·
85 sources
74
Langflow IDOR Exploit and Critical Vulnerabilities Targeting AI Platforms
Jul 25
·
5 sources
72
Zero-Day Exploits Target Cisco ISE and Citrix Vulnerabilities
Nov 13
·
2 sources
65
APT Exploits Zero-Day Vulnerabilities in Cisco and Citrix Systems
Nov 18
·
16 sources
63
Amazon Reports Exploitation of Cisco ISE and Citrix NetScaler Zero-Days
Nov 13
·
4 sources
9
Prev
1 / 2
Next
Related Articles (8)
Daily Threat Brief: July 24, 2026
Buttondown
·
Jul 25
CC-4805
Digital.Nhs.Uk
·
Jul 1
Citrix patches critical NetScaler flaws reminiscent of CitrixBleed vulnerability
Feeds.4Sysops
·
Jul 1
Citrix patches a new NetScaler flaw with echoes of CitrixBleed
Cyberscoop
·
Jun 30
Cisco ISE, CitrixBleed 2 Vulnerabilities Exploited as Zero-Days: Amazon
Feeds.Feedburner
·
Nov 13
Amazon: Cisco, Citrix 0-days indicate 'advanced' attacker
Theregister
·
Nov 12
Amazon: Cisco, Citrix 0-days indicate 'advanced' attacker
Theregister
·
Nov 12
Attackers turned Citrix, Cisco 0-day exploits into custom
Theregister
·
Nov 12
Prev
1 / 2
Next
Related Entities
Armored Likho
Zero-day Exploit
Malware
Data Breach
DDoS
Phishing
Ransomware
Citrix
Cisco
Amazon
City Of Acworth
Conduent