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CVE-2023-2378— Ubiquiti EdgeRouter X Web Management command injection

Quick assessment

Affected
Ubiquiti EdgeRouter X
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Ubiquiti EdgeRouter是美国优比快（Ubiquiti）公司的一个路由器。 Ubiquiti EdgeRouter X 2.0.9-hotfix.6版本及之前版本存在命令注入漏洞，该漏洞源于对参数suffix-rate-up的错误操作会导致命令注入。

CVSS 7.2 · High EPSS 7.56% · P94

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 7

VendorProduct Version RangeStatus
Ubiquiti EdgeRouter X 2.0.9-hotfix.0 affected
2.0.9-hotfix.1 affected
2.0.9-hotfix.2 affected
2.0.9-hotfix.3 affected
2.0.9-hotfix.4 affected
2.0.9-hotfix.5 affected
2.0.9-hotfix.6 affected
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I. Basic Information for CVE-2023-2378

Vulnerability Information
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Vulnerability Title
Ubiquiti EdgeRouter X Web Management command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in Ubiquiti EdgeRouter X up to 2.0.9-hotfix.6. This affects an unknown function of the component Web Management Interface. This manipulation of the argument suffix-rate-up causes command injection. The attack may be initiated remotely. The exploit has been published and may be used. The real existence of this vulnerability is still doubted at the moment. The vendor position is that post-authentication issues are not accepted as vulnerabilities.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Ubiquiti EdgeRouter 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ubiquiti EdgeRouter是美国优比快（Ubiquiti）公司的一个路由器。 Ubiquiti EdgeRouter X 2.0.9-hotfix.6版本及之前版本存在命令注入漏洞，该漏洞源于对参数suffix-rate-up的错误操作会导致命令注入。
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
Ubiquiti EdgeRouter X 2.0.9-hotfix.0 cpe:2.3:h:ubiquiti:edgerouter_x:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2023-2378

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III. Intelligence Information for CVE-2023-2378

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Vendor Advisories for CVE-2023-2378 (2)

Other References for CVE-2023-2378 (1)

Same Patch Batch · Ubiquiti · 2023-04-28 · 7 CVEs total

CVE-2023-2379 7.5 HIGH Ubiquiti EdgeRouter X Web Service denial of service
CVE-2023-2377 7.2 HIGH Ubiquiti EdgeRouter X Web Management command injection
CVE-2023-2376 7.2 HIGH Ubiquiti EdgeRouter X Web Management command injection
CVE-2023-2375 7.2 HIGH Ubiquiti EdgeRouter X Web Management command injection
CVE-2023-2374 7.2 HIGH Ubiquiti EdgeRouter X Web Management command injection
CVE-2023-2373 7.2 HIGH Ubiquiti EdgeRouter X Web Management command injection

IV. Related Vulnerabilities

Same product: EdgeRouter X
Same vendor: Ubiquiti
Same weakness: CWE-77

V. Comments for CVE-2023-2378

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