CVEvulnerability

CVE-2023-6548

8.8 HIGH Known exploited Published 2024-01-17 Modified 2026-06-17 Official page ↗

CISA Known Exploited Vulnerability

Citrix NetScaler ADC and NetScaler Gateway Code Injection Vulnerability — Citrix NetScaler ADC and NetScaler Gateway

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.

Added to KEV
2024-01-17
Remediation due
2024-01-24
Ransomware use
Unknown
Required action
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
Status
Analyzed
Published
2024-01-17
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS 3.1 ([email protected])
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-94

Description

Improper Control of Generation of Code ('Code Injection') in NetScaler ADC and NetScaler Gateway allows an attacker with access to NSIP, CLIP or SNIP with management interface to perform Authenticated (low privileged) remote code execution on Management Interface.

Affected configurations

• citrix netscaler application delivery controller (>= 12.1 < 12.1-55.302) • citrix netscaler application delivery controller (>= 13.0 < 13.0-92.21) • citrix netscaler application delivery controller (>= 13.1 < 13.1-37.176) • citrix netscaler application delivery controller (>= 13.1 < 13.1-51.15) • citrix netscaler application delivery controller (>= 14.1 < 14.1-12.35) • citrix netscaler gateway (>= 13.0 < 13.0-92.21) • citrix netscaler gateway (>= 13.1 < 13.1-51.15) • citrix netscaler gateway (>= 14.1 < 14.1-12.35)

Related

Weakness · CWE (1)

  • CWE-94 Improper Control of Generation of Code weakness

References