CVE-2022-30305

An insufficient logging [CWE-778] vulnerability in FortiSandbox versions 4.0.0 to 4.0.2, 3.2.0 to 3.2.3 and 3.1.0 to 3.1.5 and FortiDeceptor versions 4.2.0, 4.1.0 through 4.1.1, 4.0.0 through 4.0.2, 3.3.0 through 3.3.3, 3.2.0 through 3.2.2,3.1.0 through 3.1.1 and 3.0.0 through 3.0.2 may allow a remote attacker to repeatedly enter incorrect credentials without causing a log entry, and with no limit on the number of failed authentication attempts.

Published: 2022-12-06 Last update: 2026-06-17 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2022-30305 is rated Low Risk (30.8/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.61%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2022-30305

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.22% 0.61% +0.40%
2 2025-12-14 0.37% 0.22% -0.15%
3 2025-12-13 0.37%

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2022-30305

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
3.7 3.1 LOW
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
2.2 1.4 [email protected]
7.5 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:N)
Service keeps running; no real outage angle.
3.9 3.6 [email protected]

Weakness enumeration for CVE-2022-30305

Affected software / configurations for CVE-2022-30305

Vendor Product Version Raw CPE
fortinet fortideceptor >= 3.0.0, <= 3.0.2 cpe:2.3:a:fortinet:fortideceptor:*:*:*:*:*:*:*:*
fortinet fortideceptor >= 3.2.0, <= 3.2.2 cpe:2.3:a:fortinet:fortideceptor:*:*:*:*:*:*:*:*
fortinet fortideceptor >= 3.3.0, <= 3.3.3 cpe:2.3:a:fortinet:fortideceptor:*:*:*:*:*:*:*:*
fortinet fortideceptor >= 4.0.0, <= 4.0.2 cpe:2.3:a:fortinet:fortideceptor:*:*:*:*:*:*:*:*
fortinet fortideceptor 3.1.0 cpe:2.3:a:fortinet:fortideceptor:3.1.0:*:*:*:*:*:*:*
fortinet fortideceptor 3.1.1 cpe:2.3:a:fortinet:fortideceptor:3.1.1:*:*:*:*:*:*:*
fortinet fortideceptor 4.1.0 cpe:2.3:a:fortinet:fortideceptor:4.1.0:*:*:*:*:*:*:*
fortinet fortideceptor 4.1.1 cpe:2.3:a:fortinet:fortideceptor:4.1.1:*:*:*:*:*:*:*
fortinet fortideceptor 4.2.0 cpe:2.3:a:fortinet:fortideceptor:4.2.0:*:*:*:*:*:*:*
fortinet fortisandbox >= 3.1.0, <= 3.1.5 cpe:2.3:a:fortinet:fortisandbox:*:*:*:*:*:*:*:*
fortinet fortisandbox >= 4.0.0, <= 4.0.2 cpe:2.3:a:fortinet:fortisandbox:*:*:*:*:*:*:*:*
fortinet fortisandbox 3.2.0 cpe:2.3:a:fortinet:fortisandbox:3.2.0:*:*:*:*:*:*:*
fortinet fortisandbox 3.2.1 cpe:2.3:a:fortinet:fortisandbox:3.2.1:*:*:*:*:*:*:*
fortinet fortisandbox 3.2.2 cpe:2.3:a:fortinet:fortisandbox:3.2.2:*:*:*:*:*:*:*
fortinet fortisandbox 3.2.3 cpe:2.3:a:fortinet:fortisandbox:3.2.3:*:*:*:*:*:*:*

References for CVE-2022-30305

URL Tags
https://fortiguard.com/psirt/FG-IR-21-170 Patch Vendor Advisory
cvelogic Threat Intelligence