High severity · published Oct 10, 2023
CVE-2023-36556
An incorrect authorization vulnerability [CWE-863] in FortiMail webmail version 7.2.0 through 7.2.2, version 7.0.0 through 7.0.5 and below 6.4.7 allows an authenticated attacker…
8.8
CVSS
1.1%
EPSS
No
On KEV
Description
An incorrect authorization vulnerability [CWE-863] in FortiMail webmail version 7.2.0 through 7.2.2, version 7.0.0 through 7.0.5 and below 6.4.7 allows an authenticated attacker to login on other users accounts from the same web domain via crafted HTTP or HTTPs requests.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 65% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FO
Fortimail · Fortinet
6.0.0 through 6.0.12; 6.2.0 through 6.2.9; 6.4.0 through 6.4.7; 7.0.0 through 7.0.5; 7.2.0; 7.2.1; +1 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-36556
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-36556
Vendor Advisory
https://fortiguard.com/psirt/FG-IR-23-202
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