Path Traversal in Securenvoy Securmail
CVE-2020-13376
SecurEnvoy SecurMail 9.3.503 allows attackers to upload executable files and achieve OS command execution via a crafted SecurEnvoyReply cookie.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.035 (88.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 88.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.035 · newest: 0.035 · change: 0.000
Affected products
- Securenvoy Securmail — versions 9.3.503
Weakness classification (CWE)
References
- www.securenvoy.com/en-gb/support (Vendor Advisory)
- sidechannel.tempestsi.com/path-traversal-vulnerability-in-securenvoy-impacts-on… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-13376?
- CVE-2020-13376 is a critical-severity vulnerability in Securenvoy Securmail, classified under Path Traversal. CVSS score: 9.0/10. Published 2020-08-07.
- How severe is CVE-2020-13376?
- Critical severity. CVSS v3 base score is 9.0 out of 10.