High severity7.5NVD Advisory· Published Apr 27, 2022· Updated Jun 17, 2026

CVE-2022-22278

Description

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

Affected products

SonicWall/Nsa 2650 Firmware
cpe:2.3:o:sonicwall:nsa_2650_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1
SonicWall/Nsa 2700 Firmware
cpe:2.3:o:sonicwall:nsa_2700_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1
SonicWall/Nsa 3650 Firmware
cpe:2.3:o:sonicwall:nsa_3650_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1
SonicWall/Nsa 3700 Firmware
cpe:2.3:o:sonicwall:nsa_3700_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1
SonicWall/Nsa 4650 Firmware
cpe:2.3:o:sonicwall:nsa_4650_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1
SonicWall/Nsa 4700 Firmware
cpe:2.3:o:sonicwall:nsa_4700_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1
SonicWall/Nsa 5650 Firmware
cpe:2.3:o:sonicwall:nsa_5650_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1
SonicWall/Nsa 5700 Firmware
cpe:2.3:o:sonicwall:nsa_5700_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1
SonicWall/Nsa 6650 Firmware
cpe:2.3:o:sonicwall:nsa_6650_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1
SonicWall/Nsa 6700 Firmware
cpe:2.3:o:sonicwall:nsa_6700_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1
SonicWall/Nsa 9250 Firmware
cpe:2.3:o:sonicwall:nsa_9250_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1
SonicWall/Nsa 9450 Firmware
cpe:2.3:o:sonicwall:nsa_9450_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1
SonicWall/Nsa 9650 Firmware
cpe:2.3:o:sonicwall:nsa_9650_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1
SonicWall/Nssp 10700 Firmware
cpe:2.3:o:sonicwall:nssp_10700_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1.0
SonicWall/Nssp 11700 Firmware
cpe:2.3:o:sonicwall:nssp_11700_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1.0
SonicWall/Nssp 12400 Firmware
cpe:2.3:o:sonicwall:nssp_12400_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1.0
SonicWall/Nssp 12800 Firmware
cpe:2.3:o:sonicwall:nssp_12800_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1.0
SonicWall/Nssp 13700 Firmware
cpe:2.3:o:sonicwall:nssp_13700_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1.0
SonicWall/Nssp 15700 Firmware
cpe:2.3:o:sonicwall:nssp_15700_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1.0
SonicWall/Nsv 100 Firmware
cpe:2.3:o:sonicwall:nsv_100_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1.0
SonicWall/Nsv 10 Firmware
cpe:2.3:o:sonicwall:nsv_10_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1.0
SonicWall/Nsv 1600 Firmware
cpe:2.3:o:sonicwall:nsv_1600_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1.0
SonicWall/Nsv 200 Firmware
cpe:2.3:o:sonicwall:nsv_200_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1.0
SonicWall/Nsv 25 Firmware
cpe:2.3:o:sonicwall:nsv_25_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1.0
SonicWall/Nsv 270 Firmware
cpe:2.3:o:sonicwall:nsv_270_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1.0
SonicWall/Nsv 300 Firmware
cpe:2.3:o:sonicwall:nsv_300_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1.0
SonicWall/Nsv 400 Firmware
cpe:2.3:o:sonicwall:nsv_400_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1.0
SonicWall/Nsv 470 Firmware
cpe:2.3:o:sonicwall:nsv_470_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1.0
SonicWall/Nsv 50 Firmware
cpe:2.3:o:sonicwall:nsv_50_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1.0
SonicWall/Nsv 800 Firmware
cpe:2.3:o:sonicwall:nsv_800_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1.0
SonicWall/Nsv 870 Firmware
cpe:2.3:o:sonicwall:nsv_870_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1.0
SonicWall/Tz300p Firmware
cpe:2.3:o:sonicwall:tz300p_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1
SonicWall/Tz300w Firmware
cpe:2.3:o:sonicwall:tz300w_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1
SonicWall/Tz350 Firmware
cpe:2.3:o:sonicwall:tz350_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1
SonicWall/Tz350w Firmware
cpe:2.3:o:sonicwall:tz350w_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1
SonicWall/Tz370 Firmware
cpe:2.3:o:sonicwall:tz370_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1
SonicWall/Tz370w Firmware
cpe:2.3:o:sonicwall:tz370w_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1
SonicWall/Tz400 Firmware
cpe:2.3:o:sonicwall:tz400_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1
SonicWall/Tz400w Firmware
cpe:2.3:o:sonicwall:tz400w_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1
SonicWall/Tz470 Firmware
cpe:2.3:o:sonicwall:tz470_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1
SonicWall/Tz470w Firmware
cpe:2.3:o:sonicwall:tz470w_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1
SonicWall/Tz500 Firmware
cpe:2.3:o:sonicwall:tz500_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1
SonicWall/Tz500w Firmware
cpe:2.3:o:sonicwall:tz500w_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1
SonicWall/Tz570 Firmware
cpe:2.3:o:sonicwall:tz570_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1
SonicWall/Tz570p Firmware
cpe:2.3:o:sonicwall:tz570p_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1
SonicWall/Tz570w Firmware
cpe:2.3:o:sonicwall:tz570w_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1
SonicWall/Tz600 Firmware
cpe:2.3:o:sonicwall:tz600_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1
SonicWall/Tz600p Firmware
cpe:2.3:o:sonicwall:tz600p_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1
SonicWall/Tz670 Firmware
cpe:2.3:o:sonicwall:tz670_firmware:*:*:*:*:*:*:*:*
Range: <7.0.1
SonicWall/Sonicosllm-fuzzy2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)range: SonicOS Gen 7 TZ-Series 7.0.1-5030-R2007 and earlier versions.

cvss	0.488
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000

CVE-2022-22278

Description

Affected products

Patches

Vulnerability mechanics

References

News mentions