CVE-2022-22282

SonicWall SMA1000 series firmware 12.4.0, 12.4.1-02965 and earlier versions incorrectly restricts access to a resource using HTTP connections from an unauthorized actor leading to Improper Access Control vulnerability.

Published: 2022-05-13 Last update: 2026-06-17 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2022-22282 is rated High Risk (72.2/100): CVSS Critical severity, with high exploitation likelihood (EPSS 7.38%, 94th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.

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-2022-22282

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 2026-07-07 7.19% 7.38% +0.18%
2 2026-06-15 0.36% 7.19% +6.84%
3 2025-11-21 0.36%

Full EPSS history (16 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2022-22282

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.8 3.1 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H 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:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
3.9 5.9 [email protected]
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
10.0 6.4 [email protected]

Weakness enumeration for CVE-2022-22282

Affected software / configurations for CVE-2022-22282

Vendor Product Version Raw CPE
sonicwall sma_6200_firmware 12.4.0 cpe:2.3:o:sonicwall:sma_6200_firmware:12.4.0:*:*:*:*:*:*:*
sonicwall sma_6200_firmware 12.4.1 cpe:2.3:o:sonicwall:sma_6200_firmware:12.4.1:*:*:*:*:*:*:*
sonicwall sma_6210_firmware 12.4.0 cpe:2.3:o:sonicwall:sma_6210_firmware:12.4.0:*:*:*:*:*:*:*
sonicwall sma_6210_firmware 12.4.1 cpe:2.3:o:sonicwall:sma_6210_firmware:12.4.1:*:*:*:*:*:*:*
sonicwall sma_7200_firmware 12.4.0 cpe:2.3:o:sonicwall:sma_7200_firmware:12.4.0:*:*:*:*:*:*:*
sonicwall sma_7200_firmware 12.4.1 cpe:2.3:o:sonicwall:sma_7200_firmware:12.4.1:*:*:*:*:*:*:*
sonicwall sma_7210_firmware 12.4.0 cpe:2.3:o:sonicwall:sma_7210_firmware:12.4.0:*:*:*:*:*:*:*
sonicwall sma_7210_firmware 12.4.1 cpe:2.3:o:sonicwall:sma_7210_firmware:12.4.1:*:*:*:*:*:*:*
sonicwall sma_8000v_firmware 12.4.0 cpe:2.3:o:sonicwall:sma_8000v_firmware:12.4.0:*:*:*:*:*:*:*
sonicwall sma_8000v_firmware 12.4.1 cpe:2.3:o:sonicwall:sma_8000v_firmware:12.4.1:*:*:*:*:*:*:*

References for CVE-2022-22282

cvelogic Threat Intelligence