All vulnerabilities
CVE-2023-6548

Citrix NetScaler ADC and NetScaler Gateway Code Injection Vulnerability

Citrix NetScaler ADC and NetScaler GatewayNetwork & edge
Open in ThreatlineRecord JSON
CVSS
5.5Medium
ExploitationExploited in the wildAdded to KEV 17 Jan 2024CISA KEV
Exploit odds (EPSS)3.19%Chance of exploitation activity in the next 30 days, higher than 88% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in12.35Also 51.15, 92.21 and 2 moreCVE List
Federal deadline24 Jan 2024Remediation due date for US federal agenciesCISA KEV
CISA required actionApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. CISA KEV

What fixes it

Show all 8 fixed versions

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Timeline

  1. 17 Jan 2024Added to CISA KEVCISA KEV
  2. 17 Jan 2024, 20:11 UTCPublishedCVE List

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.

Text from CVE List

Affected versions 9

  • NetScaler ADCaffected: 14.1 before 12.35CVE List
  • NetScaler ADCaffected: 13.1 before 51.15CVE List
  • NetScaler ADCaffected: 13.0 before 92.21CVE List
  • NetScaler ADCaffected: 13.1-FIPS before 37.176CVE List
  • NetScaler ADCaffected: 12.1-FIPS before 55.302CVE List
  • NetScaler ADCaffected: 12.1-NDcPP before 55.302CVE List
  • NetScaler Gatewayaffected: 14.1 before 12.35CVE List
  • NetScaler Gatewayaffected: 13.1 before 51.15CVE List
  • NetScaler Gatewayaffected: 13.0 before 92.21CVE List

References 3