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CVE-2026-83548

CRITICALCVSS 10/10Actively ExploitedEPSS 0.27%

Last modified

CVE-2026-83548 is a critical-severity vulnerability rated 10/10 on the CVSS scale. A Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work Place interface due to an unintended alternate access path. A remote unauthenticated attacker could potentially exploit this vulnerability to gain unauthorized access to sensitive functionality and perform unauthorized operations.. CISA has confirmed active exploitation in the wild. EPSS estimates a 0.27% chance of exploitation in the next 30 days.

Description

A Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work Place interface due to an unintended alternate access path. A remote unauthenticated attacker could potentially exploit this vulnerability to gain unauthorized access to sensitive functionality and perform unauthorized operations.

Metrics

CVSS 3.1
10/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

EPSS Probability
0.27%

18.2th percentile

Probability of exploitation in the next 30 days. Learn more

Exploitation Status

This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by .

Weakness Enumeration

Affected Software

VendorProductVersions
SonicwallSma8200v< 12.4.3-03526
SonicwallSma8200v>= 12.5.0, < 12.5.0-02952
SonicwallSma6210 Firmware< 12.4.3-03526
SonicwallSma6210 Firmware>= 12.5.0, < 12.5.0-02952
SonicwallSma7210 Firmware< 12.4.3-03526
SonicwallSma7210 Firmware>= 12.5.0, < 12.5.0-02952

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2026-83548?
A Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work Place interface due to an unintended alternate access path. A remote unauthenticated attacker could potentially exploit this vulnerability to gain unauthorized access to sensitive functionality and perform unauthorized operations.
How severe is CVE-2026-83548?
CVE-2026-83548 has a CVSS score of 10/10 (CRITICAL severity). The EPSS model estimates a 0.27% probability of exploitation in the next 30 days. This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog.
How do I fix CVE-2026-83548?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST