Vulnerability · Published May 6, 2021 · Assigned by cisco
CVE-2021-1511Cisco SD-WAN vEdge Software Buffer Overflow Vulnerabilities
High 7.5
In plain English
A high-severity memory corruption in Cisco SD-WAN vEdge router from Cisco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 64% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)1.0%top 36.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Multiple vulnerabilities in Cisco SD-WAN vEdge Software could allow an attacker to execute arbitrary code as the root user or cause a denial of service (DoS) condition on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Cisco SD-WAN vEdge router | n/a |
Weakness: CWE-119 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- 20210505 Cisco SD-WAN vEdge Software Buffer Overflow Vulnerabilities vendor-advisory, x_refsource_CISCO