Medium severity · published Jul 23, 2025
CVE-2025-40598
A Reflected cross-site scripting (XSS) vulnerability exists in the SMA100 series web interface, allowing a remote unauthenticated attacker to potentially execute arbitrary…
6.1
CVSS
46.2%
EPSS
No
On KEV
Description
A Reflected cross-site scripting (XSS) vulnerability exists in the SMA100 series web interface, allowing a remote unauthenticated attacker to potentially execute arbitrary JavaScript code.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)46.2% · higher than 99% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
S1
SMA 100 Series · SonicWall
10.2.1.15-81sv and earlier versions · source: vendor
S2
Sma 210 Firmware · Sonicwall
before 10.2.2.1-90sv · source: NVD
S4
Sma 410 Firmware · Sonicwall
before 10.2.2.1-90sv · source: NVD
S5
Sma 500v Firmware · Sonicwall
before 10.2.2.1-90sv · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-40598
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-40598
Vendor Advisory
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0012
Third Party Advisory
https://labs.watchtowr.com/stack-overflows-heap-overflows-and-existential-dread-sonicwall-sma100-cve-2025-40596-cve-2025-40597-and-cve-2025-40598/
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9.1
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7.5
CVE-2025-40597
A Heap-based buffer overflow vulnerability in the SMA100 series web interface allows remote, unauthenticated attacker to cause Denial of Service (DoS) or potentially results in…
7.3
CVE-2025-40596
A Stack-based buffer overflow vulnerability in the SMA100 series web interface allows remote, unauthenticated attacker to cause Denial of Service (DoS) or potentially results in…