CVE-2019-7475 [Critical] | Security Vulnerability in Sonicos

A vulnerability in SonicWall SonicOS and SonicOSv with management enabled system on specific configuration allow unprivileged user to access advanced routing services. This vulnerability affected SonicOS Gen 5 version 5.9.1.10 and earlier, Gen 6 version 6.2.7.3, 6.5.1.3, 6.5.2.2, 6.5.3.1, 6.2.7.8, 6.4.0.0, 6.5.1.8, 6.0.5.3-86o and SonicOSv 6.5.0.2-8v_RC363 (VMWARE), 6.5.0.2.8v_RC367 (AZURE), SonicOSv 6.5.0.2.8v_RC368 (AWS), SonicOSv 6.5.0.2.8v_RC366 (HYPER_V).

#	Date	Old EPSS score	New EPSS score	Delta (New - Old)
1	2026-06-15	0.21%	1.39%	+1.19%
2	2025-03-30	0.43%	0.21%	-0.22%
3	2025-03-29	—	0.43%	—

Date

Old EPSS score

New EPSS score

Delta (New - Old)

2026-06-15

0.21%

1.39%

+1.19%

2025-03-30

0.43%

0.21%

-0.22%

2025-03-29

—

0.43%

—

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]

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]

Affected software / configurations for CVE-2019-7475

Vendor	Product	Version	Raw CPE
sonicwall	sonicos	<= 5.9.1.10	cpe:2.3:o:sonicwall:sonicos::::::::
sonicwall	sonicos	6.0.5.3-86o	cpe:2.3:o:sonicwall:sonicos:6.0.5.3-86o:::::::*
sonicwall	sonicos	6.2.7.3	cpe:2.3:o:sonicwall:sonicos:6.2.7.3:::::::*
sonicwall	sonicos	6.2.7.8	cpe:2.3:o:sonicwall:sonicos:6.2.7.8:::::::*
sonicwall	sonicos	6.4.0.0	cpe:2.3:o:sonicwall:sonicos:6.4.0.0:::::::*
sonicwall	sonicos	6.5.1.3	cpe:2.3:o:sonicwall:sonicos:6.5.1.3:::::::*
sonicwall	sonicos	6.5.1.8	cpe:2.3:o:sonicwall:sonicos:6.5.1.8:::::::*
sonicwall	sonicos	6.5.2.2	cpe:2.3:o:sonicwall:sonicos:6.5.2.2:::::::*
sonicwall	sonicos	6.5.3.1	cpe:2.3:o:sonicwall:sonicos:6.5.3.1:::::::*
sonicwall	sonicosv	6.5.0.2-8v_rc363	cpe:2.3:o:sonicwall:sonicosv:6.5.0.2-8v_rc363:::::vmware::
sonicwall	sonicosv	6.5.0.2.8v_rc366	cpe:2.3:o:sonicwall:sonicosv:6.5.0.2.8v_rc366:::::hyper_v::
sonicwall	sonicosv	6.5.0.2.8v_rc367	cpe:2.3:o:sonicwall:sonicosv:6.5.0.2.8v_rc367:::::azure::
sonicwall	sonicosv	6.5.0.2.8v_rc368	cpe:2.3:o:sonicwall:sonicosv:6.5.0.2.8v_rc368:::::aws::

References for CVE-2019-7475

URL	Tags
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0002	Vendor Advisory

URL

CVE-2019-7475

Exploit prediction scoring system (EPSS) score for CVE-2019-7475

Common vulnerability scoring system (CVSS) metrics for CVE-2019-7475

Weakness enumeration for CVE-2019-7475

Affected software / configurations for CVE-2019-7475

References for CVE-2019-7475