CVE-2023-2378

highpriority · track · 32EPSS 0.076 · 95 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

7.62% (95th) EPSS

CVSS 7.2 · high

Is it mine?

11 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

8.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.1–8.8

v3.17.2highCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hprimary · cna@vuldb.comexploitability 1.2 · impact 5.9

v2.08.3highAV:N/AC:L/Au:M/C:C/I:C/A:Csecondary · cna@vuldb.comexploitability 6.4 · impact 10

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · NVD / NIST USexploitability 2.8 · impact 5.9

v4.08.6highCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:Psecondary · ENISA EU

v4.07.3highCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · cna@vuldb.com

v4.06.1mediumCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-74USprimaryCWE-77USprimary

affected products (11)

Products and version ranges known to be affected.

Ubiquiti EdgeRouter X≤ 2.0.9-hotfix.2enisa_euvdEU
Ubiquiti EdgeRouter X≤ 2.0.9-hotfix.0enisa_euvdEU
Ubiquiti EdgeRouter X≤ 2.0.9-hotfix.1enisa_euvdEU
Ubiquiti EdgeRouter X≤ 2.0.9-hotfix.5enisa_euvdEU
Ubiquiti EdgeRouter X≤ 2.0.9-hotfix.4enisa_euvdEU
Ubiquiti EdgeRouter X≤ 2.0.9-hotfix.3enisa_euvdEU
Ubiquiti EdgeRouter X≤ 2.0.9-hotfix.6enisa_euvdEU
ui er-x firmware< 2.0.9nvdUScpe:2.3:o:ui:er-x_firmware:*:*:*:*:*:*:*:*
ui er-x firmware= 2.0.9nvdUScpe:2.3:o:ui:er-x_firmware:*:*:*:*:*:*:*:*
ui er-x-sfp firmware< 2.0.9nvdUScpe:2.3:o:ui:er-x-sfp_firmware:*:*:*:*:*:*:*:*
ui er-x-sfp firmware= 2.0.9nvdUScpe:2.3:o:ui:er-x-sfp_firmware:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2023-04-28modified 2026-07-09

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+10020 more

references (16)

External citations — patches, advisories, analysis.

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