CVE-2025-32821 [High] | Command Injection in Sma 100 Firmware

CVE-2025-32821 is rated High Risk (65.2/100): CVSS High severity, with high exploitation likelihood (EPSS 31.54%, 98th percentile). EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +2.12% over the last day, indicating growing attacker interest. High exploitation likelihood—assess exposure and prioritize remediation.

#	Date	Old EPSS score	New EPSS score	Delta (New - Old)
1	2026-07-07	29.42%	31.54%	+2.12%
2	2026-06-16	28.70%	29.42%	+0.72%
3	2026-06-15	—	28.70%	—

Date

Old EPSS score

New EPSS score

Delta (New - Old)

2026-07-07

29.42%

31.54%

+2.12%

2026-06-16

28.70%

29.42%

+0.72%

2026-06-15

—

28.70%

—

Base score	Version	Severity	Vector	Exploitability	Impact	Score source
7.2	3.1	HIGH	`CVSS:3.1/AV:N/AC:L/PR:H/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:H) They need powerful rights—admin, root, or similar—before this pays off. 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.	1.2	5.9	[email protected]
7.1	3.1	HIGH	`CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/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:H) Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work. Privileges required (PR:L) A normal user session is enough; they don’t have to be admin. 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:L) Some sensitive info could get out, but not a total data dump. 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.	1.6	5.5	134c704f-9b21-4f2e-91b3-4a467353bcc0

Base score

Version

Severity

Vector

Exploitability

Impact

Score source

7.2

3.1

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/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:H): They need powerful rights—admin, root, or similar—before this pays off.
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.

1.2

5.9

[email protected]

7.1

3.1

HIGH

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/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:H): Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:L): A normal user session is enough; they don’t have to be admin.
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:L): Some sensitive info could get out, but not a total data dump.
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.

1.6

5.5

134c704f-9b21-4f2e-91b3-4a467353bcc0

Affected software / configurations for CVE-2025-32821

Vendor	Product	Version	Raw CPE
sonicwall	sma_100_firmware	< 10.2.1.15-81sv	cpe:2.3:o:sonicwall:sma_100_firmware::::::::
sonicwall	sma_200_firmware	< 10.2.1.15-81sv	cpe:2.3:o:sonicwall:sma_200_firmware::::::::
sonicwall	sma_210_firmware	< 10.2.1.15-81sv	cpe:2.3:o:sonicwall:sma_210_firmware::::::::
sonicwall	sma_400_firmware	< 10.2.1.15-81sv	cpe:2.3:o:sonicwall:sma_400_firmware::::::::
sonicwall	sma_410_firmware	< 10.2.1.15-81sv	cpe:2.3:o:sonicwall:sma_410_firmware::::::::
sonicwall	sma_500v_firmware	< 10.2.1.15-81sv	cpe:2.3:o:sonicwall:sma_500v_firmware::::::::

References for CVE-2025-32821

URL	Tags
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0011	Vendor Advisory

URL

CVE-2025-32821

Exploit prediction scoring system (EPSS) score for CVE-2025-32821

Common vulnerability scoring system (CVSS) metrics for CVE-2025-32821

Weakness enumeration for CVE-2025-32821

Affected software / configurations for CVE-2025-32821

References for CVE-2025-32821