VulnerabilityModified
CVE-2020-13376
SecurEnvoy SecurMail 9.3.503 allows attackers to upload executable files and achieve OS command execution via a crafted SecurEnvoyReply cookie.
CRITICAL 9.0EPSS 3.51%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.51%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
SecurEnvoy SecurMail 9.3.503 allows attackers to upload executable files and achieve OS command execution via a crafted SecurEnvoyReply cookie.
- CVSS 3.1
- 9.0 CRITICALCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
- EPSS
- 3.51% probability · 89th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-22
- Affected
- securenvoy/securmail
- Source
- cve@mitre.org
References
- https://sidechannel.tempestsi.com/path-traversal-vulnerability-in-securenvoy-impacts-on-remote-command-execution-through-file-upload-ec2e731bd50aExploit, Third Party Advisory
- https://www.securenvoy.com/en-gb/supportVendor Advisory
- https://sidechannel.tempestsi.com/path-traversal-vulnerability-in-securenvoy-impacts-on-remote-command-execution-through-file-upload-ec2e731bd50aExploit, Third Party Advisory
- https://www.securenvoy.com/en-gb/supportVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.