HCL Unica Platform up to 12.1.0 XML Content xml external entity reference

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in HCL Unica Platform up to 12.1.0. This issue affects some unknown processing of the component XML Content Handler. Such manipulation leads to xml external entity reference. This vulnerability is listed as CVE-2021-27777. The attack may be performed from remote. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in HCL Unica Platform up to 12.1.0. It has been rated as critical. Affected by this issue is an unknown function of the component XML Content Handler. The manipulation with an unknown input leads to a xml external entity reference vulnerability. Using CWE to declare the problem leads to CWE-611. The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output. Impacted is confidentiality, integrity, and availability.

The weakness was presented 05/13/2022 as KB0097124. The advisory is shared for download at support.hcltechsw.com. This vulnerability is handled as CVE-2021-27777 since 02/26/2021. There are neither technical details nor an exploit publicly available.

Upgrading to version 12.1.1 eliminates this vulnerability.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (HCL Software): 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Xml external entity reference
CWE: CWE-611 / CWE-610
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Unica Platform 12.1.1

Timelineinfo

02/26/2021 🔍
05/13/2022 +440 days 🔍
05/13/2022 +0 days 🔍
05/16/2022 +3 days 🔍

Sourcesinfo

Advisory: KB0097124
Status: Confirmed

CVE: CVE-2021-27777 (🔍)
GCVE (CVE): GCVE-0-2021-27777
GCVE (VulDB): GCVE-100-199808

Entryinfo

Created: 05/13/2022 12:37
Updated: 05/16/2022 08:37
Changes: 05/13/2022 12:37 (50), 05/16/2022 08:37 (1)
Complete: 🔍
Cache ID: 216::103

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