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Threat intelligence API
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Incident records
Dark web
Validated IOCs
Vulnerabilities
Entity graph
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For service providers
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CitrixBleed
Vulnerability
Threat entity extracted from intelligence sources
Entities
›
vulnerability
›
CitrixBleed
Frequency
11
occurrences
First Seen
November 12, 2025
Last Seen
October 16, 2026
API
Overview
Recent Events
Profile
Profile
MITRE ATT&CK
1 / 2
Exploited By
Armored Likho
Armory Castle
UNC5221
Warp Panda
Inc_ransom
Associated Malware
Anubis
Bareclaw
BusySnake Stealer
Sawfly
Tools Used
Bareclaw Tunneler
BeyondTrust
Sawfly Webshell
Related CVEs
CVE-2026-8451
CVE-2026-3055
CVE-2026-15409
CVE-2026-15410
CVE-2026-19490
CVE-2026-22769
CVE-2026-39808
CVE-2026-55255
MITRE Techniques
T1003 - OS Credential Dumping
T1021 - Remote Services
T1505.003 - Web Shell
T1566 - Phishing
Affected Platforms
Citrix NetScaler Gateway
NetScaler
Citrix NetScaler ADC
NetScaler ADC
NetScaler Gateway
Tomcat server
Regions
Brazil
England
Kazakhstan
Russia
Sectors Affected
Government
Energy
Healthcare
Legal Services
Manufacturing
-
REC
Recon
No techniques detected
-
RD
Resource Dev
No techniques detected
1
IA
Initial Access
T1566 - Phishing
-
EX
Execution
No techniques detected
1
PE
Persistence
T1505.003 - Web Shell
-
PE
Priv Esc
No techniques detected
-
DE
Defense Evasion
No techniques detected
1
CA
Cred Access
T1003 - OS Credential Dumping
-
DI
Discovery
No techniques detected
1
LM
Lateral Mov
T1021 - Remote Services
-
CO
Collection
No techniques detected
-
C2
C2
No techniques detected
-
EX
Exfil
No techniques detected
-
IM
Impact
No techniques detected
4
techniques detected across
4
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
·
47 sources
74
Langflow IDOR Exploit and Critical Vulnerabilities Targeting AI Platforms
Jul 25
·
2 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 (11)
Chinese APT Exploited BeyondTrust Vulnerability as Zero
Feeds.Feedburner
·
Oct 16
Citrix patches two actively exploited NetScaler vulnerabilities
Fieldeffect
·
Sep 28
Citrix NetScaler's 2 Zero-Days Ship With No CVE [2026]
Shattered
·
Sep 27
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 / 3
Next
Related Entities
Armored Likho
Armory Castle
UNC5221
Warp Panda
Zero-day Exploit
Malware
Data Breach
DDoS
Phishing
Ransomware
Citrix
Amazon