Zabbix up to 4.0.27/5.0.7/5.2.3/5.3.x CControllerAuthenticationUpdate cross-site request forgery

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Zabbix up to 4.0.27/5.0.7/5.2.3/5.3.x. It has been classified as problematic. This affects the function CControllerAuthenticationUpdate. The manipulation leads to cross-site request forgery. This vulnerability is documented as CVE-2021-27927. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Zabbix up to 4.0.27/5.0.7/5.2.3/5.3.x (Network Management Software). This issue affects the function CControllerAuthenticationUpdate. The manipulation with an unknown input leads to a cross-site request forgery vulnerability. Using CWE to declare the problem leads to CWE-352. The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request. Impacted is integrity.

The weakness was released 03/04/2021 as ZBX-18942. It is possible to read the advisory at support.zabbix.com. The identification of this vulnerability is CVE-2021-27927. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 4.0.28rc1, 5.0.8rc1, 5.2.4rc1 or 5.4.0alpha1 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Cross-site request forgery
CWE: CWE-352 / CWE-862 / CWE-863
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: Zabbix 4.0.28rc1/5.0.8rc1/5.2.4rc1/5.4.0alpha1

Timelineinfo

03/03/2021 🔍
03/04/2021 +1 days 🔍
03/04/2021 +0 days 🔍
03/06/2021 +2 days 🔍

Sourcesinfo

Advisory: ZBX-18942
Status: Confirmed

CVE: CVE-2021-27927 (🔍)
GCVE (CVE): GCVE-0-2021-27927
GCVE (VulDB): GCVE-100-170651

Entryinfo

Created: 03/04/2021 10:34
Updated: 03/06/2021 17:31
Changes: 03/04/2021 10:34 (39), 03/06/2021 17:31 (5)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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