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CVE-2022-31123— Grafana plugin signature bypass vulnerability

Quick assessment

Affected
grafana grafana
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Grafana是Grafana Labs开源的一套提供可视化监控界面的开源监控工具。该工具主要用于监控和分析Graphite、InfluxDB和Prometheus等。 Grafana存在数据伪造问题漏洞。攻击者利用该漏洞在Grafana上使用恶意数据，以欺骗受害者。

CVSS 6.1 · Medium EPSS 0.27% · P17
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I. Basic Information for CVE-2022-31123

Vulnerability Information
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Vulnerability Title
Grafana plugin signature bypass vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Grafana is an open source observability and data visualization platform. Versions prior to 9.1.8 and 8.5.14 are vulnerable to a bypass in the plugin signature verification. An attacker can convince a server admin to download and successfully run a malicious plugin even though unsigned plugins are not allowed. Versions 9.1.8 and 8.5.14 contain a patch for this issue. As a workaround, do not install plugins downloaded from untrusted sources.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
密码学签名的验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Grafana 数据伪造问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Grafana是Grafana Labs开源的一套提供可视化监控界面的开源监控工具。该工具主要用于监控和分析Graphite、InfluxDB和Prometheus等。 Grafana存在数据伪造问题漏洞。攻击者利用该漏洞在Grafana上使用恶意数据，以欺骗受害者。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
grafana grafana < 8.5.14 -

II. Public POCs for CVE-2022-31123

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III. Intelligence Information for CVE-2022-31123

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Vendor Advisories for CVE-2022-31123 (2)

Other References for CVE-2022-31123 (1)

Same Patch Batch · grafana · 2022-10-13 · 4 CVEs total

CVE-2022-39201 6.8 MEDIUM Data source and plugin proxy endpoints could leak the authentication cookie to some destin
CVE-2022-31130 4.9 MEDIUM Grafana data source and plugin proxy endpoints leaking authentication tokens to some desti
CVE-2022-39229 4.3 MEDIUM Grafana users with email as a username can block other users from signing in

IV. Related Vulnerabilities

Same product: grafana
Same vendor: grafana
Same weakness: CWE-347

V. Comments for CVE-2022-31123

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