SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-20023

A vulnerability was found in Solare Solar-Log 2.8.4-56/3.5.2-85 and classified as critical.

CRITICAL 9.8EPSS 0.85%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.85%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.85% probability · 58th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-269
Affected
solar-log/solar-log 250 firmware · solar-log/solar-log 300 firmware · solar-log/solar-log 500 firmware · solar-log/solar-log 800e firmware · solar-log/solar-log 1000 firmware · solar-log/solar-log 1000 pm\+ firmware · solar-log/solar-log 1200 firmware · solar-log/solar-log 2000 firmware
Source
cna@vuldb.com
EPSS trend
0%3%5%27 October 2026: 0.85%27 October 202627 October 2026

EPSS 0.8% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.