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No exploitation reported

CVE-2018-20400

No exploitation reported by the sources we read.

  • Published2018-12-23
  • WeaknessCWE-522

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Ubee DVW2108 6.28.1017 and DVW2110 6.28.2012 devices allow remote attackers to discover credentials via iso.3.6.1.4.1.4491.2.4.1.1.6.1.1.0 and iso.3.6.1.4.1.4491.2.4.1.1.6.1.2.0 SNMP requests.

Timeline

dates in UTC
  1. 2018-12-2321:29CVE publishedNVD

Versions per branch

NVD
Ubeeinteractive dvw2108 firmwareversion to verify
BranchAffectedFixed in
6.28= 6.28.1017no fix published
Ubeeinteractive dvw2110 firmwareversion to verify
BranchAffectedFixed in
6.28= 6.28.2012no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2018-12-23
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-m659-qwf8-fv67

Frequently asked questions

What is CVE-2018-20400?

Ubee DVW2108 6.28.1017 and DVW2110 6.28.2012 devices allow remote attackers to discover credentials via iso.3.6.1.4.1.4491.2.4.1.1.6.1.1.0 and iso.3.6.1.4.1.4491.2.4.1.1.6.1.2.0 SNMP requests.

Is CVE-2018-20400 actively exploited?

Active exploitation of CVE-2018-20400 has not been confirmed. Its EPSS score was 1.5% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-20400?

CVE-2018-20400 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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