CVE-2018-17936

highpriority · attend · 54EPSS 0.153 · 97 %ileexploit · PoCEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

15.3% (97th) EPSS

CVSS 7.5 · high

Is it mine?

6 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-22

NUUO CMS All versions 3.3 and prior the application allows the upload of arbitrary files that can modify or overwrite configuration files to the server, which could allow remote code execution.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

No vendor fix yet; a mitigation is available.

MitigationCMScisa_csaf_ot
NUUO has developed a fix for the reported vulnerabilities and recommends users update to firmware v3.3 or the latest available.
http://d1.nuuo.com/NUUO/CMS/v3.3.0/CMS_NUUO_All_v3.3.0.18.zip

cvss

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

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.5–9.8

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.08.1highCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Nsecondary · CISA US

v3.09.6criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Fsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-434USprimaryCWE-434US

exploits (1)

Public proof-of-concept and weaponised exploit code.

exploit/windows/nuuo/nuuo_cms_fuNuuo Central Management Server Authenticated Arbitrary File UploadPoC · metasploit

affected products (6)

Products and version ranges known to be affected.

CMS: Versions 3.1 and priorall versionscisa_csaf_otUS
CMS: Versions 3.3 and priorall versionscisa_csaf_otUS
NUUO CMS≤ 3.1cisa_csaf_otUS
NUUO CMS≤ 3.3cisa_csaf_otUS
n/a NUUO CMS≤ All versions 3.3 and priorenisa_euvdEU
nuuo nuuo cms≤ 3.3nvdUScpe:2.3:a:nuuo:nuuo_cms:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-18-284-02NUUO CMS (Update A)2018-10-11icsa · cisa_csaf_otUS
Successful exploitation of theses vulnerabilities could result in arbitrary remote code execution.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cisa_csaf_ot nvd NVD CVE.org MITRE

published 2018-11-27modified 2026-06-17

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CVE-2026-48908US	critical9.8OT critical	88.5% (100th)	KEV	2026-06-20
A vulnerability in SP Page Builder for Joomla allows unauthenticated users to upload arbitrary files, ultimately resulting in the upload and execution of PHP code.
CVE-2025-52691US	—OT critical	85.7% (100th)	KEV	2025-12-29
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+5014 more

references (4)

External citations — patches, advisories, analysis.

https://ics-cert.us-cert.gov/advisories/ICSA-18-284-02 cnnvd
https://packetstormsecurity.com/files/151781/Nuuo-Central-Management-Server-2.4-Authenticated-Arbitrary-File-Upload.html cnnvd
https://ics-cert.us-cert.gov/advisories/ICSA-18-284-02 enisa_euvd
https://ics-cert.us-cert.gov/advisories/ICSA-18-284-02MitigationThird Party AdvisoryUS Government Resourcenvd

scry

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