PatchTheCVEsd-wan vulnerabilities and fixes
Recent CVEs affecting sd-wan, with upgrade or downgrade steps. 4 tracked.
Also searched as: sd wan.
sd-wan has 4 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 4. Most recent: 2026-05-12. Highest priority: CVE-2026-44871 (score 42/100).
- CVE-2026-44871 HIGH 7.2 UPGRADE UPGRADE Command injection vulnerabilities exist in the command line interface (CLI) service accessed by the PAPI proto
- CVE-2026-44856 HIGH 7.2 UPGRADE UPGRADE Stack-based buffer overflow vulnerabilities exist in several underlying management service components accessed
- CVE-2026-44857 HIGH 7.2 UPGRADE UPGRADE Stack-based buffer overflow vulnerabilities exist in several underlying management service components accessed
- CVE-2026-44858 HIGH 7.2 UPGRADE UPGRADE Stack-based buffer overflow vulnerabilities exist in several underlying management service components accessed
FAQ
How do I fix sd-wan vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is sd-wan being exploited right now?
None of the tracked sd-wan CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which sd-wan CVE should I patch first?
CVE-2026-44871 currently ranks highest (42/100): Command injection vulnerabilities exist in the command line interface (CLI) service accessed by the PAPI proto.