HOMEVULNERABILITIESCVE-2017-20023
CRITICAL

CVE-2017-20023

CWE-269Published: June 9, 2022· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

A vulnerability was found in Solare Solar-Log 2.8.4-56/3.5.2-85 and classified as critical. This issue affects some unknown processing of the component Network Config. The manipulation leads to privilege escalation. The attack may be initiated remotely. Upgrading to version 3.5.3-86 is able to address this issue. It is recommended to upgrade the affected component.

NVD Source

Technical Analysis

CVE-2017-20023 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

solar-log16 product(s)
solar-log 250 firmwaresolar-log 250solar-log 300 firmwaresolar-log 300solar-log 500 firmwaresolar-log 500solar-log 800e firmwaresolar-log 800esolar-log 1000 firmwaresolar-log 1000solar-log 1000 pm\+ firmwaresolar-log 1000 pm\++4
Source: NVD CPE · 24 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (4)

http://seclists.org/fulldisclosure/2017/Mar/58Exploit · Mailing List · Third Party Advisory
https://vuldb.com/?id.98933Third Party Advisory
http://seclists.org/fulldisclosure/2017/Mar/58Exploit · Mailing List · Third Party Advisory
https://vuldb.com/?id.98933Third Party Advisory

Quick Facts

CVE IDCVE-2017-20023
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-269
CISA KEVNo
Affected1 vendor(s)
PublishedJun 9, 2022

Related CVEs (CWE-269)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2017-20023 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. CVE data is provided under the NVD usage policy.