Vulnerability in Cisco Sd-Wan Vedge Router
CVE-2020-3369
A vulnerability in the deep packet inspection (DPI) engine of Cisco SD-WAN vEdge Routers could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper processing of FTP traffic. An attacker could exploit this vulnerability by sending crafted FTP packets through an affected device. A successful exploit could allow the attacker to make the device reboot continuously, causing a DoS condition.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.014 (72.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 72.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
- Cisco Sd-Wan Vedge Router
- Cisco Sd-Wan Firmware — versions 19.2.0, 19.2.1, 19.2.097
- Cisco Vedge 5000
- Cisco Vedge Cloud Router
Weakness classification (CWE)
References
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fpdos-hO… (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-3369?
- CVE-2020-3369 is a high-severity vulnerability in Cisco Sd-Wan Vedge Router, classified under Incorrect Access of Indexable Resource ('Range Error'). CVSS score: 7.5/10. Published 2020-07-16.
- How severe is CVE-2020-3369?
- High severity. CVSS v3 base score is 7.5 out of 10.