HOMEVULNERABILITIESCVE-2020-27183
CRITICAL

CVE-2020-27183

NVD-CWE-noinfoPublished: October 27, 2020· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

A RemoteFunctions endpoint with missing access control in konzept-ix publiXone before 2020.015 allows attackers to disclose sensitive user information, send arbitrary e-mails, escalate the privileges of arbitrary user accounts, and have unspecified other impact.

NVD Source

Technical Analysis

CVE-2020-27183 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

konzept-ix1 product(s)
publixone
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://sec-consult.com/en/blog/advisories/multiple-vulnerabilities-in-publixone/
ADVISORYhttps://seclists.org/fulldisclosure/2020/Oct/28
ADVISORYhttps://sec-consult.com/en/blog/advisories/multiple-vulnerabilities-in-publixone/
ADVISORYhttps://seclists.org/fulldisclosure/2020/Oct/28

All References (4)

→
https://sec-consult.com/en/blog/advisories/multiple-vulnerabilities-in-publixone/Third Party Advisory
→
https://seclists.org/fulldisclosure/2020/Oct/28Mailing List · Third Party Advisory
→
https://sec-consult.com/en/blog/advisories/multiple-vulnerabilities-in-publixone/Third Party Advisory
→
https://seclists.org/fulldisclosure/2020/Oct/28Mailing List · Third Party Advisory

Quick Facts

CVE IDCVE-2020-27183
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessNVD-CWE-noinfo
CISA KEVNo
Affected1 vendor(s)
PublishedOct 27, 2020

Related CVEs (NVD-CWE-noinfo)

CVE-2015-5895
10.0
CVE-2009-3099
10.0
CVE-2019-25136
10.0
CVE-2011-0807
10.0
CVE-2014-2623
10.0
CVE-2009-1422
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2020-27183 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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