Medium severity · published Sep 6, 2022
CVE-2021-43080
An improper neutralization of input during web page generation vulnerability [CWE-79] in FortiOS version 7.2.0, version 6.4.0 through 6.4.9, version 7.0.0 through 7.0.5 may allow…
5.4
CVSS
0.4%
EPSS
No
On KEV
Description
An improper neutralization of input during web page generation vulnerability [CWE-79] in FortiOS version 7.2.0, version 6.4.0 through 6.4.9, version 7.0.0 through 7.0.5 may allow an authenticated attacker to perform a stored cross site scripting (XSS) attack through the URI parameter via the Threat Feed IP address section of the Security Fabric External connectors.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 37% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FO
FortiOS · Fortinet
6.4.0 before 6.4.10; 7.0.0 before 7.0.6; 7.2.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-43080
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-43080
Vendor Advisory
https://fortiguard.com/psirt/FG-IR-21-222
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