Bleepingcomputer SonicWall SonicOS Flaw Allows Remote Firewall Crashes
Article Content
Browse articles 
SonicWall has disclosed a critical vulnerability in its SonicOS SSLVPN service, tracked as CVE-2025-40601, which allows remote, unauthenticated attackers to crash Gen7 and Gen8 firewalls. The flaw, caused by a stack-based buffer overflow, poses significant risks for organizations using SonicWall for network security. SonicWall has urged customers to apply patches immediately, although there are currently no reports of active exploitation.
Ask AI about this cluster
Answers cite the sources they use
Updated 226d ago How this analysis works
More articles in this cluster (11)
Following this threat?
Track Sonicwall and CVE-2025-40601 in your own feed — you're alerted when they show up in new reporting, leak sites or exploitation.
Free account · no card needed
Continue Reading
Critical BeyondTrust 9.3 Vulnerability Actively Exploited by Threat Actor A critical vulnerability (CVE-2026-102764) in BeyondTrust Remote Support has been discovered and is actively being exploited by the threat group ARMORY CASTLE, reportedly linked to China. The vulnerability, which has a CVSS score of 9.3, allows unauthenticated attackers to upload files and potentially compromise host…