Unverified50% confidenceFactExact time
With 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.
1
Sources
50%
Confidence
Long-term
Relevance
9/22/2026
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74% similarVerifiedThe CVSS Common Vulnerability Scoring System ranges from 0 to 10 and comprehensively considers dimensions such as attack vector, attack complexity, whether user interaction is required, and the impact on confidentiality, integrity, and availability.73% similarUnverifiedRCE (Remote Code Execution) vulnerabilities are typically rated as critical at 9.0 or above in the CVSS Common Vulnerability Scoring System.71% similarUnverifiedCisco disclosed a critical vulnerability with a CVSS score of 9.8, affecting its Secure Email Gateway appliances (both physical and virtual).71% similarUnverifiedThe CVSS Common Vulnerability Scoring System classifies vulnerability severity into four levels: low, medium, high, and critical.69% similar
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