CVE-2023-6549

Improper Restriction of Operations within the Bounds of a Memory Buffer in NetScaler ADC and NetScaler Gateway allows Unauthenticated Denial of Service and Out-Of-Bounds Memory Read

CVSS v3.1

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v3.1

8.2 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

EPSS

57.63% chance of exploitation in the next 30 days, 99th percentile

CISA KEV

added 2024-01-17

Nuclei

critical · CWE-125

Published

2024-01-17

Updated

2025-10-21

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-6549.yaml

References

• CVE Record
• NVD entry

Related

• CVE-2023-6546
• CVE-2023-6553
• CVE-2023-6541
• CVE-2023-6555
• CVE-2023-6538
• CVE-2023-6567