CVE-2026-53563
mediumpriority · track · 0EPSS 0.003 · 18 %ileFRgrimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.26% (18th) EPSS
CVSS 6.9 · medium
Who says so?
1 sources
certfr
EPSS · scored 2026-10-27
Vulnerability in Citrix UniconOS leading to Persistent Command Execution This issue affects UniconOS: before 2607.2 CR and before 2603 LTSR CU2.
01
cvss
Technical severity, 0–10. One row per scoring source.
6.9
010
base score 0–10 · higher = more severe · hover a vector to decode
v4.06.9mediumCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · secure@citrix.com
v4.04.5mediumCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · CVSS-BT (t0sche)
02
weaknesses
The CWE weakness classes this flaw belongs to.
03
affected products
Products and version ranges known to be affected.
No affected products recorded.
04
advisories (1)
Vendor and ecosystem advisories describing this.
- CERTFR-2026-AVI-1310Multiples vulnérabilités dans les produits CitrixFrançais2026-10-14vendor · certfrFR
05
sources
Which sources assert this record, and when.
06
references (1) nvd
External citations — patches, advisories, analysis.
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