CVE-2021-27777: XML External Entity (XXE) injection vulnerabilities occur when poorly configured XML parsers process user supplied input without sufficient validation…

PriorityP342high7.5CVSS 3.1

AVNACLPRNUINSUCNIHAN

EPSS

0.77%

51.1th percentile

XML External Entity (XXE) injection vulnerabilities occur when poorly configured XML parsers process user supplied input without sufficient validation. Attackers can exploit this vulnerability to manipulate XML content and inject malicious external entity references.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
hcl_software	hcl_unica	—	—
hcltech	unica	< 12.1.1	12.1.1

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:P/A:N

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