CVE-2023-6548 — Citrix NetScaler ADC and NetScaler Gateway Code Injection Vulnerability
CVE-2023-6548: Citrix NetScaler ADC and NetScaler Gateway Code Injection Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | Citrix |
| Product | NetScaler ADC and NetScaler Gateway |
| Date added | 2024-01-17 |
| Due date | 2024-01-24 |
| Ransomware campaign use | Unknown |
Description
Citrix NetScaler ADC and NetScaler Gateway contain a code injection vulnerability that allows for authenticated remote code execution on the management interface with access to NSIP, CLIP, or SNIP.
Required action (CISA)
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Notes
https://support.citrix.com/article/CTX584986/netscaler-adc-and-netscaler-gateway-security-bulletin-for-cve20236548-and-cve20236549; https://nvd.nist.gov/vuln/detail/CVE-2023-6548
Weakness behind it
CISA records this vulnerability as an instance of CWE-94. From there the chain continues into CAPEC attack patterns and ATT&CK techniques, all inside this corpus.
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-6548
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
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