Vulnerability Details : CVE-2023-20262
A vulnerability in the SSH service of Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to cause a process crash, resulting in a DoS condition for SSH access only. This vulnerability does not prevent the system from continuing to function, and web UI access is not affected.
This vulnerability is due to insufficient resource management when an affected system is in an error condition. An attacker could exploit this vulnerability by sending malicious traffic to the affected system. A successful exploit could allow the attacker to cause the SSH process to crash and restart, resulting in a DoS condition for the SSH service.
Vulnerability category: Denial of service
Products affected by CVE-2023-20262
- cpe:2.3:a:cisco:sd-wan_vmanage:*:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:sd-wan_vmanage:*:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:sd-wan_vmanage:20.12:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:catalyst_sd-wan_manager:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-20262
0.12%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 47 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-20262
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST | |
|
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
3.9
|
1.4
|
Cisco Systems, Inc. |
CWE ids for CVE-2023-20262
-
Assigned by: ykramarz@cisco.com (Secondary)
References for CVE-2023-20262
-
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-vman-sc-LRLfu2z
Cisco Catalyst SD-WAN Manager VulnerabilitiesVendor Advisory
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