Citrix ADC/Gateway up to 13.0-58 File Permission permissions

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Citrix ADC and Gateway up to 10.5-70/11.1-64/12.0-63/12.1-57/13.0-58. Impacted is an unknown function of the component File Permission. Such manipulation leads to permissions. This vulnerability is traded as CVE-2020-8190. The attack may be launched remotely. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Citrix ADC and Gateway up to 10.5-70/11.1-64/12.0-63/12.1-57/13.0-58 (Connectivity Software). Affected by this issue is an unknown functionality of the component File Permission. The manipulation with an unknown input leads to a permissions vulnerability. Using CWE to declare the problem leads to CWE-281. The product does not preserve permissions or incorrectly preserves permissions when copying, restoring, or sharing objects, which can cause them to have less restrictive permissions than intended. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Incorrect file permissions in Citrix ADC and Citrix Gateway before versions 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 and 10.5-70.18 allows privilege escalation.

The weakness was shared 07/10/2020 (Website). The advisory is shared for download at support.citrix.com. This vulnerability is handled as CVE-2020-8190 since 01/28/2020. The attack may be launched remotely. The successful exploitation needs a simple authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1222.

Upgrading to version 10.5-70.18, 11.1-64.14, 12.0-63.21, 12.1-57.18 or 13.0-58.30 eliminates this vulnerability.

The entries VDB-157843, VDB-157845, VDB-157846 and VDB-157847 are related to this item. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.2
VulDB Meta Temp Score: 6.1

VulDB Base Score: 5.0
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Permissions
CWE: CWE-281 / CWE-266
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: ADC/Gateway 10.5-70.18/11.1-64.14/12.0-63.21/12.1-57.18/13.0-58.30

Timelineinfo

01/28/2020 🔍
07/10/2020 +164 days 🔍
07/11/2020 +1 days 🔍
07/11/2020 +0 days 🔍

Sourcesinfo

Vendor: citrix.com

Advisory: support.citrix.com
Status: Not defined

CVE: CVE-2020-8190 (🔍)
GCVE (CVE): GCVE-0-2020-8190
GCVE (VulDB): GCVE-100-157844
See also: 🔍

Entryinfo

Created: 07/11/2020 08:24
Updated: 07/11/2020 08:29
Changes: 07/11/2020 08:24 (40), 07/11/2020 08:29 (18)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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