How severe is CVE-2022-22282?

CVE-2022-22282 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-22282 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-22282?

CVE-2022-22282 primarily affects Sonicwall Sma 6200 Firmware. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-22282?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2022-22282 published?

CVE-2022-22282 was published on 2022-05-13 and last updated on 2026-06-17.

CVE-2022-22282

CVE-2022-22282 is a critical-severity vulnerability in Sonicwall Sma 6200 Firmware with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-284.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 7% (94th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-284
Affected product: Sonicwall Sma 6200 Firmware
Published: 2022-05-13
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2022-22282?: CVE-2022-22282 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-22282 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-22282?: CVE-2022-22282 primarily affects Sonicwall Sma 6200 Firmware. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-22282?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2022-22282 published?: CVE-2022-22282 was published on 2022-05-13 and last updated on 2026-06-17.

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2022-0009

Affected products (10)

cpe:2.3:o:sonicwall:sma_6200_firmware:12.4.0:*:*:*:*:*:*:*
cpe:2.3:o:sonicwall:sma_6200_firmware:12.4.1:*:*:*:*:*:*:*
cpe:2.3:o:sonicwall:sma_6210_firmware:12.4.0:*:*:*:*:*:*:*
cpe:2.3:o:sonicwall:sma_6210_firmware:12.4.1:*:*:*:*:*:*:*
cpe:2.3:o:sonicwall:sma_7200_firmware:12.4.0:*:*:*:*:*:*:*
cpe:2.3:o:sonicwall:sma_7200_firmware:12.4.1:*:*:*:*:*:*:*
cpe:2.3:o:sonicwall:sma_7210_firmware:12.4.0:*:*:*:*:*:*:*
cpe:2.3:o:sonicwall:sma_7210_firmware:12.4.1:*:*:*:*:*:*:*
cpe:2.3:o:sonicwall:sma_8000v_firmware:12.4.0:*:*:*:*:*:*:*
cpe:2.3:o:sonicwall:sma_8000v_firmware:12.4.1:*:*:*:*:*:*:*

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