Exploited Vulnerabilities DailyCVE-2020-5135: SonicWall SonicOS
EPSS26.8%No. 1043 of 1739 in KEV
CVE year2020~2 yrs before listing
Same vendor in KEV19
Same product3
| Field | Value |
|---|---|
| Vendor | SonicWall |
| Product | SonicOS |
| Name | SonicWall SonicOS Buffer Overflow Vulnerability |
| Added to KEV | 2022-03-15 |
| US federal due date | 2022-04-05 |
| Ransomware use | Known |
| CWE | CWE-120 |
CISA description
A buffer overflow vulnerability in SonicOS allows a remote attacker to cause Denial of Service (DoS) and potentially execute arbitrary code by sending a malicious request to the firewall.
Other entries for this product
| CVE | Vendor / product | Added | EPSS | Ransomware |
|---|---|---|---|---|
| CVE-2024-53704 | SonicWall SonicOS | 2025-02-18 | 95.1% | Known |
| CVE-2024-40766 | SonicWall SonicOS | 2024-09-09 | 18.3% | Known |
Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.
About this page
A SonicWall SonicOS vulnerability added to CISA's Known Exploited Vulnerabilities catalog on 2022-03-15.