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CVE-2023-6548

HIGHCVSS 8.8/10Actively ExploitedEPSS 3.19%

Last modified

CVE-2023-6548 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. CISA has confirmed active exploitation in the wild. EPSS estimates a 3.19% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
3.19%

86.5th percentile

Probability of exploitation in the next 30 days. Learn more

Exploitation Status

This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by .

Weakness Enumeration

Affected Software

VendorProductVersions
CitrixNetscaler Application Delivery Controller>= 12.1, < 12.1-55.302
CitrixNetscaler Application Delivery Controller>= 13.0, < 13.0-92.21
CitrixNetscaler Application Delivery Controller>= 13.1, < 13.1-37.176
CitrixNetscaler Application Delivery Controller>= 13.1, < 13.1-51.15
CitrixNetscaler Application Delivery Controller>= 14.1, < 14.1-12.35
CitrixNetscaler Gateway>= 13.0, < 13.0-92.21
CitrixNetscaler Gateway>= 13.1, < 13.1-51.15
CitrixNetscaler Gateway>= 14.1, < 14.1-12.35

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2023-6548?
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.
How severe is CVE-2023-6548?
CVE-2023-6548 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 3.19% probability of exploitation in the next 30 days. This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog.
How do I fix CVE-2023-6548?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-6548?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST