CVE-2021-1278: Cisco SD-WAN Denial of Service Vulnerabilities
First published: Wed Jan 20 2021(Updated: )
Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco IOS XE sd-wan 16.12.1a | ||
| Cisco SD-WAN | =18.3.5 | |
| Cisco SD-WAN | =18.3.8 | |
| Cisco SD-WAN | =18.4.1 | |
| Cisco SD-WAN | =18.4.4 | |
| Cisco SD-WAN | =18.4.5 | |
| Cisco SD-WAN | =19.2.0 | |
| Cisco SD-WAN | =19.2.1 | |
| Cisco SD-WAN | =19.2.2 | |
| Cisco SD-WAN | =19.2.99 | |
| Cisco SD-WAN | =20.1.0 | |
| Cisco vSmart Controller Firmware | ||
| Cisco vEdge Router | ||
| Cisco vEdge Router | ||
| Cisco vEdge 100b | ||
| Cisco vEdge 100m router | ||
| Cisco vEdge 100wm | ||
| Cisco vEdge 2000 | ||
| Cisco vEdge 5000 | ||
| Cisco vEdge Cloud | ||
| Cisco Catalyst SD-WAN Manager | ||
| Cisco vBond Orchestrator |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the vulnerability ID for these Cisco SD-WAN vulnerabilities?
The vulnerability ID for these Cisco SD-WAN vulnerabilities is CVE-2021-1278.
What is the severity of CVE-2021-1278?
The severity of CVE-2021-1278 is high.
How can an unauthenticated remote attacker exploit CVE-2021-1278?
An unauthenticated remote attacker can exploit CVE-2021-1278 to execute denial of service (DoS) attacks against an affected device.
Which Cisco SD-WAN products are affected by CVE-2021-1278?
The affected Cisco SD-WAN products include Cisco IOS XE SD-WAN, Cisco SD-WAN Firmware versions 18.3.5, 18.3.8, 18.4.1, 18.4.4, 18.4.5, 19.2.0, 19.2.1, 19.2.2, 19.2.99, and 20.1.0, as well as Cisco SD-WAN Vsmart Controller Firmware, Cisco SD-WAN Manager, and Cisco SD-WAN Vbond Orchestrator.
Where can I find more information about CVE-2021-1278?
You can find more information about CVE-2021-1278 in the Cisco Security Advisory.
- agent/type
- agent/severity
- agent/weakness
- agent/title
- agent/references
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- agent/source
- agent/author
- agent/softwarecombine
- agent/tags
- collector/nvd-api
- agent/software-canonical-lookup-request
- collector/nvd-index
- vendor/cisco
- canonical/cisco ios xe sd-wan 16.12.1a
- canonical/cisco sd-wan
- version/cisco sd-wan/18.3.5
- version/cisco sd-wan/18.3.8
- version/cisco sd-wan/18.4.1
- version/cisco sd-wan/18.4.4
- version/cisco sd-wan/18.4.5
- version/cisco sd-wan/19.2.0
- version/cisco sd-wan/19.2.1
- version/cisco sd-wan/19.2.2
- version/cisco sd-wan/19.2.99
- version/cisco sd-wan/20.1.0
- canonical/cisco vsmart controller firmware
- canonical/cisco vedge 100m router
- canonical/cisco vedge router
- canonical/cisco vedge 100b
- canonical/cisco vedge 100wm
- canonical/cisco vedge 2000
- canonical/cisco vedge 5000
- canonical/cisco vedge cloud
- canonical/cisco catalyst sd-wan manager
- canonical/cisco vbond orchestrator