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

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.111 (95.8th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 95.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2020-8271: held from 0.111 to 0.111.

EPSS over last 30 days · oldest: 0.111 · newest: 0.111 · change: 0.000

Affected products

  • Citrix Sd-Wan
  • 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.