CVE-2021-41027

CWE-787 — Out-of-bounds Write4 documents4 sources
Severity
7.8HIGH
EPSS
0.2%
top 60.10%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Fortinet Fortinet FortiwebFortinet Fortiweb
Timeline
PublishedDec 8
Latest updateDec 9

Description

A stack-based buffer overflow in Fortinet FortiWeb version 6.4.1 and 6.4.0, allows an authenticated attacker to execute unauthorized code or commands via crafted certificates loaded into the device.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:HExploitability: 1.3 | Impact: 5.9

Affected Packages2 packages

▶NVDfortinet/fortiweb6.4.0, 6.4.1+1
▶CVEListV5fortinet/fortinet_fortiwebFortiWeb 6.4.1, 6.4.0

Patches

Patch: fortiguard.com ↗Patch: fortiguard.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-jgm2-2f8q-fj63: A stack-based buffer overflow in Fortinet FortiWeb version 6↗2021-12-09
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CVEList
CVE-2021-41027: A stack-based buffer overflow in Fortinet FortiWeb version 6↗2021-12-08
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📋Vendor Advisories

1
Fortinet
A stack-based buffer overflow in Fortinet FortiWeb version 6.4.1 and 6.4.0, allows an authenticated attacker to execute...↗2021-12-08
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CVE-2021-41027 (HIGH CVSS 7.8) | A stack-based buffer overflow in Fo | cvebase.io