Citrix NetScaler ADC and NetScaler Gateway Code Injection Vulnerability (CVE-2023-6548)
Severity: high · Patch status: unknown · Since 2024-01-17 · CVE-2023-6548
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. CISA added CVE-2023-6548 to its Known Exploited Vulnerabilities catalog on Jan 17, 2024, which means attackers are exploiting it in the wild.
What to do
- Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- US federal agencies must remediate by Jan 24, 2024 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch