SA
Product
SMA1000 Appliances
On CISA KEVExploited in the wildRansomware-linked
5
CVEs
5
On KEV
10.0
Max CVSS
0
New 30D
VulnerabilityCritical
CISA Adds Seven Exploited Flaws as Attackers Deploy Reverse Shells and Crypto Miners
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added seven security flaws to its Known Exploited Vulnerabilities (KEV) catalog after they landed in attackers' crosshairs.
The vulnerabilities are as follows -
CVE-2026-83548 (CVSS score: 10.0) - A server-side request forgery vulnerability in SonicWall SMA 1000 Appliances that could allow a remote unauthenticated
Sep 3, 2026·The Hacker News
AdvisoryHigh
CISA Adds Seven Known Exploited Vulnerabilities to Catalog
CISA has added seven new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog , based on evidence of active exploitation.
CVE-2026-9586 Sangoma Switchvox SQL Injection Vulnerability
CVE-2026-48710 Kludex Starlette HTTP Request/Response Smuggling Vulnerability
CVE-2026-49869 Kestra OSS OS Command Injection Vulnerability
CVE-2026-59822 BerriAI LiteLLM Improper Authentication Vulnerability
CVE-2026-82329 JFrog Artifactory Improper Authentication Vulnerability
CVE-2026-83548 SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability
CVE-2026-83549 SonicWall SMA1000 Appliances OS Command Injection Vulnerability
These types of vulnerabilities are a frequent attack vector for malicious cyber actors and pose significant risks to the federal enterprise.
Binding Operational Directive (BOD) 26-04: Prioritizing Security Updates Based on Risk establishes vulnerability management requirements for Federal Civilian Executive Branch (FCEB) agencies. BOD 26-04 reinforces the importance of the KEV Catalog and requires federal agencies to prioritize rapid remediation of high-risk vulnerabilities, specifically those identified by Common Vulnerabilities and Exposures (CVEs) listed in CISA’s KEV Catalog on publicly exposed assets that grant total control of the asset post-exploitation, while deferring action f...
Sep 2, 2026·CISA Advisories
VulnerabilityCritical
SonicWall SMA 1000 appliances under attack via zero-day flaws
Attackers are exploiting two previously undisclosed vulnerabilities (CVE-2026-83548, CVE-2026-83549) in SonicWall SMA 1000 appliances, the vendor confirmed on Tuesday. The vulnerabilities (CVE-2026-83548, CVE-2026-83549) The SonicWall SMA 1000 series is a line of secure remote access appliances (SSL VPN gateways) built for scale. They are used regularly by medium to large enterprises, government agencies, and managed security service providers. CVE-2026-83548 is a pre-authentication server-side request forgery (SSRF) flaw in the Appliance Work Place interface, and allows … More →
The post SonicWall SMA 1000 appliances under attack via zero-day flaws appeared first on Help Net Security .
Sep 2, 2026·Help Net Security
VulnerabilityHigh
[CISA KEV] CVE-2026-83548: SonicWall SMA1000 Appliances - SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability
SonicWall SMA1000 Appliances contains a server-side request forgery vulnerability that could allow a remote unauthenticated attacker to gain unauthorized access to sensitive functionality and perform unauthorized operations.
SASMA1000 AppliancesCVE-2026-83548
Sep 2, 2026·CISA KEV
VulnerabilityHigh
[CISA KEV] CVE-2026-83549: SonicWall SMA1000 Appliances - SonicWall SMA1000 Appliances OS Command Injection Vulnerability
SonicWall SMA1000 Appliances contains an OS command injection vulnerability that could enable a remote authenticated attacker as administrator to execute arbitrary OS commands, resulting in remote code execution.
SASMA1000 AppliancesCVE-2026-83549
Sep 2, 2026·CISA KEV
BreachCritical
SonicWall SMA zero-days were exploited weeks before disclosure
Two recently disclosed SonicWall SMA 1000 vulnerabilities – CVE-2026-15409 and CVE-2026-15410 – were exploited in zero-day attacks for weeks, allowing threat actors to install custom malware on vulnerable VPN appliances, Volexity researchers revealed. The intrusions began as early as June 22, 2026, well before the flaws became public. According to the researchers, the attackers’ goal was stealthy, long-term access: once inside, the intruders could reach stored or cached credentials, capture network traffic, and potentially intercept … More →
The post SonicWall SMA zero-days were exploited weeks before disclosure appeared first on Help Net Security .
Jul 21, 2026·Help Net Security
VulnerabilityCritical
SonicWall warns of SMA1000 flaws exploited in zero-day attacks, patch now
SonicWall warns that threat actors have been exploiting two SMA1000 vulnerabilities, tracked as CVE-2026-15409 and CVE-2026-15410, in zero-day attacks and urges customers to install the newly released security updates. [...]
Jul 14, 2026·BleepingComputer
VulnerabilityCritical
SonicWall SMA appliances targeted in zero-day attacks (CVE-2026-15409, CVE-2026-15410)
SonicWall has fixed two actively exploited vulnerabilities (CVE-2026-15409, CVE-2026-15410) affecting its Secure Mobile Access (SMA) 1000 Series appliances, and is urging customer organizations to upgrade to a fixed firmare version and search for evidence of potential compromise. If the outlined indicators of compromise are present on the system, the company advises re-imaging (hardware) or re-deploying (virtual) appliances, changing user and administrator passwords, and resetting TOTP tokens. The vulnerabilities SonicWall SMA 1000 series appliances are secure … More →
The post SonicWall SMA appliances targeted in zero-day attacks (CVE-2026-15409, CVE-2026-15410) appeared first on Help Net Security .
Jul 14, 2026·Help Net Security
VulnerabilityHigh
[CISA KEV] CVE-2026-15409: SonicWall SMA1000 Appliances - SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability
SonicWall SMA1000 Appliances contain a server-side request forgery vulnerability that could allow a remote unauthenticated attacker to potentially cause the appliance to make requests to unintended location.
SASMA1000 AppliancesCVE-2026-15409
Jul 14, 2026·CISA KEV
VulnerabilityHigh
[CISA KEV] CVE-2026-15410: SonicWall SMA1000 Appliances - SonicWall SMA1000 Appliances Code Injection Vulnerability
SonicWall SMA1000 Appliances contain a code injection vulnerability which in specific conditions could potentially enable a remote authenticated attacker as administrator to execute arbitrary OS commands.
SASMA1000 AppliancesCVE-2026-15410
Jul 14, 2026·CISA KEV
