AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2023-6549

HIGH · CVSS 8.2 EPSS 57.63% CISA KEV · Actively Exploited

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2024-01-17 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 8.2. It is listed in CISA's Known Exploited Vulnerabilities catalog, indicating confirmed active exploitation in the wild. Its EPSS score suggests a 57.6% probability of exploitation in the next 30 days. It may lead to a denial-of-service condition.

CISA KEV Details

Status: This CVE is listed in CISA's Known Exploited Vulnerabilities catalog.

Ransomware use: Unknown

Added to KEV: 2024-01-17

Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CVE
CVE-2023-6549
Severity
HIGH
CVSS
8.2
EPSS
57.63%

Original NVD Description

Improper Restriction of Operations within the Bounds of a Memory Buffer in NetScaler ADC and NetScaler Gateway allows Unauthenticated Denial of Service and Out-Of-Bounds Memory Read

Related CVEs

Other vulnerabilities affecting the same vendor(s)