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3482 articles · 169019 vulns · 37/41 feeds (7d)
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7.5
CVE-2026-8655PATCHED
citrix · adc

Multiple Memory overflow vulnerabilities leading to unpredictable or erroneous behavior and Denial of Service

Description

Multiple Memory overflow vulnerabilities in NetScaler ADC and NetScaler Gateway leading to unpredictable or erroneous behavior and Denial of Service if NetScaler ADC is configured as an LB of type Oracle OR NetScaler ADC is configured as a DNS Proxy OR NetScaler ADC is configured as a DNS recursive resolver deployment

Affected Products

VendorProductVersions
citrixadc14.1, 13.1, 14.1 FIPS, 13.1 FIPS and NDcPP, 14.1, 13.1

References

  • https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696604

Related News (2 articles)

Tier B
CCCS Canada4h ago
Citrix security advisory (AV26-645)
→ No new info (linked only)
Tier C
VulDB6h ago
CVE-2026-8655 | Citrix NetScaler ADC/NetScaler Gateway prior 37.272/63.18/72.61 denial of service (CTX696604)
→ No new info (linked only)
CVSS 3.17.5 HIGH
CISA KEV❌ No
Actively exploited❌ No
Patch available
72.6163.1837.272
CWECWE-119
PublishedJun 30, 2026
Last enriched5h agov2
Tags
CVE-2026-8655
Trending Score48
Source articles2
Independent2
Info Completeness9/14
Missing: epss, kev, exploit, iocs, mitre_attack

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Related CVEs (5)

CRITICALCVE-2026-8451EXP
Insufficient input validation leading to memory overread
Trending: 80
HIGHCVE-2026-8452EXP
Memory overflow vulnerability leading to unpredictable or erroneous behavior and Denial of Service
Trending: 67
HIGHCVE-2026-13474EXP
Denial of service via malformed HTTP/2 requests
Trending: 67
HIGHCVE-2026-10817
Insufficient input validation leading to memory overread
Trending: 48
CRITICALCVE-2026-10816
Arbitrary File Read (Unauthenticated)
Trending: 41

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Verification

State: unverified
Confidence: 0%

Vulnerability Timeline

CVE Published
Jun 30, 2026
Discovered by ZDM
Jun 30, 2026
Patch Available
Jun 30, 2026
Updated: severity, cvssEstimate, tags
Jun 30, 2026

Version History

v2
Last enriched 5h ago
v2Tier C5h ago

Updated severity to HIGH, added CVSS estimate of 7.5, and corrected exploit availability to false.

severitycvssEstimatetags
via VulDB
v18h ago

Initial creation