SARA / Free Tools / CVE / CVE-2023-20262

CVE-2023-20262 — A vulnerability in the SSH service of Cisco Catalyst SD-WAN Manager could allow

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 a

CVSS
5.3 MEDIUM
EPSS
0.32% (top 45.00%)
CWE
CWE-399
Published
2023-09-27T17:16:50.429Z
Last modified
2024-08-02T09:05:36.887Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

01What is this vulnerability?

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…

02Affected products

VendorProductVersions
CiscoCisco SDWAN Solution — 17.2.4, 17.2.5, 17.2.6, 17.2.7, 17.2.8, 17.2.9, 17.2.10, 18.2.0, 18.3.0, 18.3.1, 18.3.3, 18.3.3.1, 18.3.4, 18.3.5, 18.3.6, 18.3.7, 18.3.8, 18.4.0, 18.4.1, 18.4.0.1, 18.4.3, 18.4.302, 18.4.303, 18.4.4, 18.4.5, 18.4.6, 19.1.0, 19.2.0, 19.2.097, 19.2.099, 19.2.1, 19.2.2, 19.2.3, 19.2.929, 19.2.31, 19.2.4, 19.3.0, 20.1.1, 20.1.1.1, 20.1.11, 20.1.12, 20.1.2, 20.1.3, 20.1.3.1, 20.3.1, 20.3.2, 20.3.2.1, 20.3.3, 20.3.3.1, 20.3.4, 20.3.4.2, 20.3.4.1, 20.3.5, 20.3.6, 20.3.4.3, 20.3.5.1, 20.4.1, 20.4.1.1, 20.4.1.2, 20.4.2, 20.4.2.2, 20.4.2.1, 20.4.2.3, 20.5.1, 20.5.1.2, 20.5.1.1, 20.6.1, 20.6.1.1, 20.6.2.2, 20.6.2.1, 20.6.2, 20.6.3, 20.6.3.1, 20.6.4, 20.6.4.1, 20.6.5, 20.6.5.2, 20.6.3.2, 20.6.3.3, 20.6.1.2, 20.6.3.4, 20.6.4.2, 20.6.5.4, 20.6.5.5, 20.7.1, 20.7.1.1, 20.7.2, 20.8.1, 20.9.1, 20.9.2.3, 20.10.1.2
CiscoCisco SDWAN vManage — 17.2.6, 17.2.7, 17.2.8, 17.2.9, 17.2.10, 17.2.4, 17.2.5, 18.3.1.1, 18.3.3.1, 18.3.3, 18.3.4, 18.3.5, 18.3.7, 18.3.8, 18.3.6.1, 18.3.1, 18.3.0, 18.4.0.1, 18.4.3, 18.4.302, 18.4.303, 18.4.4, 18.4.5, 18.4.0, 18.4.1, 18.4.6, 19.2.0, 19.2.097, 19.2.099, 19.2.1, 19.2.2, 19.2.3, 19.2.31, 19.2.929, 19.2.4, 20.1.1.1, 20.1.12, 20.1.1, 20.1.2, 20.1.3, 19.3.0, 19.1.0, 18.2.0, 20.3.1, 20.3.2, 20.3.2.1, 20.3.3, 20.3.3.1, 20.3.4, 20.3.4.1, 20.3.4.2, 20.3.5, 20.3.6, 20.3.4.3, 20.3.5.1, 20.4.1, 20.4.1.1, 20.4.1.2, 20.4.2, 20.4.2.2, 20.4.2.1, 20.4.2.3, 20.5.1, 20.5.1.2, 20.5.1.1, 20.6.1, 20.6.1.1, 20.6.2.1, 20.6.2.2, 20.6.2, 20.6.3, 20.6.1.2, 20.10.1, 20.10.1.1, 20.10.1.2
CiscoCisco SDWAN vSmart — N/A

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

Want this in your SOAR or SIEM?
SARA's API returns EPSS, CVSS, KEV, and an analyst-grade summary in one call.
Read the API reference →