Unverified50% confidenceOpinionExact time
A CVSS score of 9.8 usually means the vulnerability can be exploited remotely and without authentication, but actual exploitability still depends on factors such as kernel configuration and mitigations (e.g., SMEP/SMAP, KASLR).
1
Sources
50%
Confidence
Long-term
Relevance
10/31/2026
First Seen
Sources
Related Entities
Related Claims
Unverified认证后门漏洞因攻击者无需前置权限、无需用户交互即可利用，在CVSS 3.x中通常被评为9.8分的严重等级73% similarVerifiedCVSS (Common Vulnerability Scoring System) is maintained by FIRST; the current mainstream version is CVSS 3.1, and vulnerabilities with a score below 4.0 are classified as low severity.72% similarUnverifiedCommon entry-level directions for SRC include medium- and low-risk vulnerabilities such as information disclosure, unauthorized access, XSS and SSRF; these vulnerabilities have low tool dependence and clear verification paths, making them suitable as practice targets.69% similarUnverifiedWith a perfect CVSS score of 10, a score of 9.8 falls in the extremely high range of the 'Critical' level, meaning the vulnerability can be remotely triggered over the network, requires virtually no interaction, and has an extremely broad impact.69% similarUnverifiedCVE-2026-88771 is a CVSS 9.5 pre-authentication command injection vulnerability affecting all NetScaler ADC and Gateway deployments, including default configurations.69% similar
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