Path Traversal in Citrix Sd-wan

CVE-2020-8271

Unauthenticated remote code execution with root privileges in Citrix SD-WAN Center versions before 11.2.2, 11.1.2b and 10.2.8

EPSS: 0.111 (95.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

  • Citrix Sd-wan
  • N/a Citrix Sd-wan Center — versions Fixed in 11.2.2, 11.1.2b and 10.2.8

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-8271?
CVE-2020-8271 is a critical-severity vulnerability in Citrix Sd-wan, classified under Relative Path Traversal. CVSS score: 9.8/10. Published 2020-11-16.
How severe is CVE-2020-8271?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-8271 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.