What is CVE-2022-22274?

CVE-2022-22274 is a critical-severity vulnerability in Sonicwall Nsa_2700, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2022-03-25.

How severe is CVE-2022-22274?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2022-22274 known to be exploited?

16 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Sonicwall Nsa_2700

CVE-2022-22274

A Stack-based buffer overflow vulnerability in the SonicOS via HTTP request allows a remote unauthenticated attacker to cause Denial of Service (DoS) or potentially results in code execution in the firewall.

Vulnerability class: Buffer Overflow

EPSS: 0.573 (99.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

PSIRT@sonicwall.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2022-22274?: CVE-2022-22274 is a critical-severity vulnerability in Sonicwall Nsa_2700, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2022-03-25.
How severe is CVE-2022-22274?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-22274 known to be exploited?: 16 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.