Vulnerability · Published Jan 14, 2021 · Assigned by fortinet
CVE-2020-29016
Critical 9.8
In plain English
A critical-severity security flaw in Fortinet FortiWeb from Fortinet. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.4% (higher than 89% of all known vulnerabilities).
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)3.4%top 10.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A stack-based buffer overflow vulnerability in FortiWeb 6.3.0 through 6.3.5 and version before 6.2.4 may allow an unauthenticated, remote attacker to overwrite the content of the stack and potentially execute arbitrary code by sending a crafted request with a large certname.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Fortinet | Fortinet FortiWeb | FortiWeb 6.3.0 through 6.3.5 and version before 6.2.4 |
References
- https://www.fortiguard.com/psirt/FG-IR-20-125 x_refsource_CONFIRM