High severity · published Aug 4, 2021
CVE-2021-26098
An instance of small space of random values in the RPC API of FortiSandbox before 4.0.0 may allow an attacker in possession of a few information pieces about the state of the…
7.5
CVSS
0.8%
EPSS
No
On KEV
Description
An instance of small space of random values in the RPC API of FortiSandbox before 4.0.0 may allow an attacker in possession of a few information pieces about the state of the device to possibly predict valid session IDs.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 57% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FO
Fortisandbox · Fortinet
through 3.1.4; 3.2.0 before 3.2.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-26098
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-26098
Vendor Advisory
https://fortiguard.com/advisory/FG-IR-20-218
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