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CVE-2023-4966

Unauthenticated sensitive information disclosure

Published
Last modified
published
Listed in CISA KEV
Fix
Fixed in 8.50, 49.15, 92.19, 37.164, 55.300
None on Exploit-DB, Metasploit or GitHub

Summary

NetScaler ADC and NetScaler Gateway products, when set up as a Gateway (such as a VPN virtual server, ICA Proxy, CVPN, or RDP Proxy) or as an AAA virtual server, are affected by this flaw. An unauthenticated attacker could potentially access sensitive information that should be protected.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original description

Sensitive information disclosure in NetScaler ADC and NetScaler Gateway when configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) or AAA  virtual server.

Timeline

  1. CVE published
  2. Added to CISA KEV

    CISA has evidence of exploitation in the wild

  3. CISA remediation deadline

    Due date for US federal agencies to patch

  4. Record last updated
  5. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • Citrix NetScaler ADC

    From 14.1 · fixed in 8.50; From 13.1 · fixed in 49.15; From 13.0 · fixed in 92.19; From 13.1-FIPS · fixed in 37.164; From 12.1-FIPS · fixed in 55.300; From 12.1-NDcPP · fixed in 55.300

  • Citrix NetScaler Gateway

    From 14.1 · fixed in 8.50; From 13.1 · fixed in 49.15; From 13.0 · fixed in 92.19

References 2

support.citrix.com

packetstormsecurity.com