CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCVE-2022-22278
High (7.5) in sonicwall. EPSS 1.0% chance of exploitation in the next 30 days.
A vulnerability in SonicOS CFS (Content filtering service) returns a large 403 forbidden HTTP response message to the source address when users try to access prohibited resource this allows an attacker to cause HTTP Denial of Service (DoS) attack
Severity
- EPSS
- 1.0% chance of exploitation in the next 30 days; higher than 61% of CVEs (scores of 2026-10-31)
- CWE
- CWE-770
- Published
- Modified
- Record from
- the NVD, synced
Affected
- sonicwall:nsa_2650_firmware
- sonicwall:nsa_2700_firmware
- sonicwall:nsa_3650_firmware
- sonicwall:nsa_3700_firmware
- sonicwall:nsa_4650_firmware
- sonicwall:nsa_4700_firmware
- sonicwall:nsa_5650_firmware
- sonicwall:nsa_5700_firmware
- sonicwall:nsa_6650_firmware
- sonicwall:nsa_6700_firmware
- sonicwall:nsa_9250_firmware
- sonicwall:nsa_9450_firmware
- sonicwall:nsa_9650_firmware
- sonicwall:nssp_10700_firmware
- sonicwall:nssp_11700_firmware
- sonicwall:nssp_12400_firmware
- sonicwall:nssp_12800_firmware
- sonicwall:nssp_13700_firmware
- sonicwall:nssp_15700_firmware
- sonicwall:nsv_100_firmware
- sonicwall:nsv_10_firmware
- sonicwall:nsv_1600_firmware
- sonicwall:nsv_200_firmware
- sonicwall:nsv_25_firmware
- sonicwall:nsv_270_firmware
- sonicwall:nsv_300_firmware
- sonicwall:nsv_400_firmware
- sonicwall:nsv_470_firmware
- sonicwall:nsv_50_firmware
- sonicwall:nsv_800_firmware
- sonicwall:nsv_870_firmware
- sonicwall:tz300p_firmware
- sonicwall:tz300w_firmware
- sonicwall:tz350_firmware
- sonicwall:tz350w_firmware
- sonicwall:tz370_firmware
- sonicwall:tz370w_firmware
- sonicwall:tz400_firmware
- sonicwall:tz400w_firmware
- sonicwall:tz470_firmware
- sonicwall:tz470w_firmware
- sonicwall:tz500_firmware
- sonicwall:tz500w_firmware
- sonicwall:tz570_firmware
- sonicwall:tz570p_firmware
- sonicwall:tz570w_firmware
- sonicwall:tz600_firmware
- sonicwall:tz600p_firmware
- sonicwall:tz670_firmware