CVE-2026-661459.1CriticalCWE-94
CVE-2026-66145: SonicWall GMS vulnerability
SonicWall · GMS
Vendor fix available · Affected: SonicWall GMS · Exploitation: not established
ExploitationNot established
Not in CISA KEV as of catalogue 2026.11.13 (13 Nov)
- In CISA KEV: not seen
- Exploited (reported): not seen
- Scanning observed: not seen
- Proof of concept public: not seen
- Not establishedNothing in the sources we check
0.7%probability of exploitation in the next 30 days
52nd percentile
050100
Higher than 52% of scored CVEs
9.1CriticalCVSS
LowMediumHighCrit.
DescriptionNVD
An unauthenticated remote code execution vulnerability was identified in GMS 9.5.1 (Build 9510.1044) and earlier versions which allows remote attacker to read sensitive data and perform arbitrary file write via zipslip.
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- SonicWall
- Published
- August 2026
Coverage1 article · 1 outlet
First in our coverage: SecurityWeek, 12 Aug.
- SonicWall patches GMS RCE flaws CVE-2026-66147, CVE-2026-66145SecurityWeek · first in our coverage · mentions it in passing
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