No exploitation reportedFix available

CVE-2020-8272

Q: Is CVE-2020-8272 actively exploited?

Active exploitation of CVE-2020-8272 has not been confirmed. Its EPSS score was 1.5% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2020-8272?

CVE-2020-8272 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

No exploitation reported by the sources we read.

Published2020-11-16
Fixed in11.2.2 · 11.1.2b · 10.2.8
WeaknessCWE-287

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Authentication Bypass resulting in exposure of SD-WAN functionality in Citrix SD-WAN Center versions before 11.2.2, 11.1.2b and 10.2.8

Timeline

dates in UTC

2020-11-1601:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2020-8272?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2020-8272?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Citrix sd-wan

Branch	Affected	Fixed in	Source
11.2	≥ 11.2.0, < 11.2.2	11.2.2	NVD
11.1	≥ 11.1.0, < 11.1.2b	11.1.2b	NVD
10.2	≥ 10.2.0, < 10.2.8	10.2.8	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Citrix sd-wan to 11.2.2 · 11.1.2b · 10.2.8

Advisories and patches

support.citrix.comVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.17.5read 2026-10-23
NVDCVSS 2.05read 2026-10-23
CNAweakness (CWE)CWE-287read 2026-10-23
NVDweakness (CWE)CWE-287read 2026-10-23
FIRST EPSSEPSS score1.5 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Published: 2020-11-16
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2020-8272?

Authentication Bypass resulting in exposure of SD-WAN functionality in Citrix SD-WAN Center versions before 11.2.2, 11.1.2b and 10.2.8

Is CVE-2020-8272 actively exploited?

Active exploitation of CVE-2020-8272 has not been confirmed. Its EPSS score was 1.5% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-8272?

CVE-2020-8272 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

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