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CVE-2025-7775

Memory overflow vulnerability leading to Remote Code Execution and/or Denial of Service in NetScaler ADC and NetScaler Gateway when NetScaler is configured as Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server (OR) NetScaler ADC and NetScaler Gateway 13.1, 14.1, 13.1-FIPS and NDcPP: LB virtual servers of type (HTTP, SSL or HTTP_QUIC) bound with IPv6 services or servicegroups bound with IPv6 servers (OR) NetScaler ADC and NetScaler Gateway 13.1, 14.1, 13.1-FIPS an
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:d73f1f51c63fd65449755aee89edb0820c71dab653641202b8b1eafc84ccc5f5
Known exploited
CISA KEV
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"Gateway","vendor":"NetScaler","versions":[{"lessThan":"47.48","status":"affected","version":"14.1","versionType":"patch"},{"lessThan":"59.22","status":"affected","version":"13.1","versionType":"patch"},{"lessThan":"37.241","status":"affected","version":"13.1 FIPS and NDcPP","versionType":"patch"},{"lessThan":"55.330","status":"affected","version":"12.1 FIPS and NDcPP","versionType":"patch"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9ea15adb92de83d6bed782a869a8c1e46e4805eda1d05a99b3600c8691e8f378 · sha256:37fe0c9e59bc1812… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"ADC","vendor":"NetScaler","versions":[{"lessThan":"47.48","status":"affected","version":"14.1","versionType":"patch"},{"lessThan":"59.22","status":"affected","version":"13.1","versionType":"patch"},{"lessThan":"37.241","status":"affected","version":"13.1 FIPS and NDcPP","versionType":"patch"},{"lessThan":"55.330","status":"affected","version":"12.1 FIPS and NDcPP","versionType":"patch"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9ea15adb92de83d6bed782a869a8c1e46e4805eda1d05a99b3600c8691e8f378 · sha256:37fe0c9e59bc1812… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Gateway","vendor":"NetScaler","versions":[{"lessThan":"47.48","status":"affected","version":"14.1","versionType":"patch"},{"lessThan":"59.22","status":"affected","version":"13.1","versionType":"patch"},{"lessThan":"37.241","status":"affected","version":"13.1 FIPS and NDcPP","versionType":"patch"},{"lessThan":"55.330","status":"affected","version":"12.1 FIPS and NDcPP","versionType":"patch"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9ea15adb92de83d6bed782a869a8c1e46e4805eda1d05a99b3600c8691e8f378 · sha256:37fe0c9e59bc1812… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"ADC","vendor":"NetScaler","versions":[{"lessThan":"47.48","status":"affected","version":"14.1","versionType":"patch"},{"lessThan":"59.22","status":"affected","version":"13.1","versionType":"patch"},{"lessThan":"37.241","status":"affected","version":"13.1 FIPS and NDcPP","versionType":"patch"},{"lessThan":"55.330","status":"affected","version":"12.1 FIPS and NDcPP","versionType":"patch"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9ea15adb92de83d6bed782a869a8c1e46e4805eda1d05a99b3600c8691e8f378 · sha256:37fe0c9e59bc1812… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"HIGH","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":9.2,"baseSeverity":"CRITICAL","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"LOW","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact"…
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:9ea15adb92de83d6bed782a869a8c1e46e4805eda1d05a99b3600c8691e8f378 · sha256:37fe0c9e59bc1812… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-119","description":"CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9ea15adb92de83d6bed782a869a8c1e46e4805eda1d05a99b3600c8691e8f378 · sha256:37fe0c9e59bc1812… · /containers/cna/problemTypes/0/descriptions/0

Known exploitation assertions

2 source assertions
{"cwes":["CWE-119"],"dateAdded":"2025-08-26","dueDate":"2025-08-28","knownRansomwareCampaignUse":"Unknown","notes":"https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX694938 ; https://nvd.nist.gov/vuln/detail/CVE-2025-7775","product":"NetScaler","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","shortDescription":"Citrix NetScaler ADC and NetScaler Gateway contain a memory overflow vulnerability that could allow for remote code execution …
  • cisa_kev_jsonknown_exploited
    urn:baitaphish:normalized-source-record:v2:dfb7ae3abb29c203f34fc7f8bce3a1072bad55f048a9d837ebc405c8addd2abd · sha256:16acee8334e59e44… · /vulnerabilities/252
    Open source location →
{"cwes":["CWE-119"],"dateAdded":"2025-08-26","dueDate":"2025-08-28","knownRansomwareCampaignUse":"Unknown","notes":"https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX694938 ; https://nvd.nist.gov/vuln/detail/CVE-2025-7775","product":"NetScaler","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","shortDescription":"Citrix NetScaler ADC and NetScaler Gateway contain a memory overflow vulnerability that could allow for remote code execution …
  • cisa_kev_jsonknown_exploited
    urn:baitaphish:normalized-source-record:v2:5d7368912da6a56bc37ca55d97a02bea42c5dd01191335cdc51aec5d69e8798f · sha256:635dff916c4092c0… · /vulnerabilities/255
    Open source location →

Source references

2 source assertions
{"url":"https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX694938"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9ea15adb92de83d6bed782a869a8c1e46e4805eda1d05a99b3600c8691e8f378 · sha256:37fe0c9e59bc1812… · /containers/cna/references/0
{"tags":["government-resource"],"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-7775"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9ea15adb92de83d6bed782a869a8c1e46e4805eda1d05a99b3600c8691e8f378 · sha256:37fe0c9e59bc1812… · /containers/adp/0/references/0

Attribution and limitations

  • CISA Known Exploited Vulnerabilities JSON: CISA named for provenance; do not use CISA/DHS marks or imply endorsement Source →
  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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