How severe is CVE-2025-32821?

CVE-2025-32821 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-32821 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 32% (98th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-32821?

CVE-2025-32821 primarily affects Sonicwall Sma 100 Firmware. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-32821?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-32821 have an EU (EUVD) identifier?

Yes. CVE-2025-32821 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13911.

When was CVE-2025-32821 published?

CVE-2025-32821 was published on 2025-05-07 and last updated on 2026-06-17.

CVE-2025-32821

CVE-2025-32821 is a high-severity vulnerability in Sonicwall Sma 100 Firmware with a CVSS 3.x base score of 7.2. Its EPSS exploit-prediction score of 32% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-78.

Key facts

Severity: High (CVSS 3.x base score 7.2)
EPSS exploit prediction: 32% (98th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-13911
Weakness: CWE-78
Affected product: Sonicwall Sma 100 Firmware
Published: 2025-05-07
Last modified: 2026-06-17

Description

A vulnerability in SMA100 allows a remote authenticated attacker with SSLVPN admin privileges can with admin privileges can inject shell command arguments to upload a file on the appliance.

Frequently asked questions

What is CVE-2025-32821?: A vulnerability in SMA100 allows a remote authenticated attacker with SSLVPN admin privileges can with admin privileges can inject shell command arguments to upload a file on the appliance.
How severe is CVE-2025-32821?: CVE-2025-32821 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-32821 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 32% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-32821?: CVE-2025-32821 primarily affects Sonicwall Sma 100 Firmware. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-32821?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-32821 have an EU (EUVD) identifier?: Yes. CVE-2025-32821 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13911.
When was CVE-2025-32821 published?: CVE-2025-32821 was published on 2025-05-07 and last updated on 2026-06-17.

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0011

Affected products (6)

cpe:2.3:o:sonicwall:sma_100_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sonicwall:sma_200_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sonicwall:sma_210_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sonicwall:sma_400_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sonicwall:sma_410_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sonicwall:sma_500v_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Sonicwall Sma 100 Firmware

CVE-2021-20016 — Critical (CVSS 9.8): A SQL-Injection vulnerability in the SonicWall SSLVPN SMA100 product allows a remote unauthenticated attacker to…
CVE-2019-7482 — Critical (CVSS 9.8): Stack-based buffer overflow in SonicWall SMA100 allows an unauthenticated user to execute arbitrary code in function…
CVE-2025-32820 — High (CVSS 8.8): A vulnerability in SMA100 allows a remote authenticated attacker with SSLVPN user privileges can inject a path…
CVE-2025-32819 — High (CVSS 8.8): A vulnerability in SMA100 allows a remote authenticated attacker with SSLVPN user privileges to bypass the path…
CVE-2019-7486 — High (CVSS 8.8): Code injection in SonicWall SMA100 allows an authenticated user to execute arbitrary code in viewcacert CGI script.…
CVE-2019-7485 — High (CVSS 8.8): Buffer overflow in SonicWall SMA100 allows an authenticated user to execute arbitrary code in DEARegister CGI script.…

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