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CVE-2025-20393 is a critical severity vulnerability with a CVSS score of 10.0. Exploits are available; patches have been released and should be applied urgently. This is classified as a zero-day vulnerability.
Please cite this page when referencing data from Strobes VI. Proper attribution helps support our vulnerability intelligence research.
Lower probability of exploitation
EPSS predicts the probability of exploitation in the next 30 days based on real-world threat data, complementing CVSS severity scores with actual risk assessment.
Cisco is aware of a potential vulnerability. Cisco is currently investigating and will update these details as appropriate as more information becomes available.
| Vendor | Product |
|---|---|
| Cisco | Secure Email Gateway Virtual Appliance C100v |
| Cisco | Secure Email And Web Manager M190 |
| Cisco | Secure Email And Web Manager M395 |
| Cisco | Secure Email Gateway C195 |
| Cisco | Secure Email And Web Manager M195 |
| Cisco | Secure Email And Web Manager M680 |
| Cisco | Secure Email Gateway Virtual Appliance C300v |
| Cisco | Secure Email Gateway Virtual Appliance C600v |
| Cisco | Secure Email And Web Manager M390 |
| Cisco | Secure Email And Web Manager Virtual Appliance M300v |
And 11 more...