7.5
CVSSv2

CVE-2020-29016

Published: 14/01/2021 Updated: 20/01/2021
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Vulnerability Summary

A stack-based buffer overflow vulnerability in FortiWeb 6.3.0 up to and including 6.3.5 and version prior to 6.2.4 may allow an unauthenticated, remote malicious user to overwrite the content of the stack and potentially execute arbitrary code by sending a crafted request with a large certname.

Vulnerability Trend

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fortinet fortiweb

Vendor Advisories

A stack-based buffer overflow [CWE-121] vulnerability in FortiWeb may allow an unauthenticated attacker to overwrite the content of the stack and potentially execute arbitrary code by sending crafted HTTP requests with large request parameter values ...