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TI-2017-14092 Aliases CVE-2017-20021GHSA-xwj9-9vmw-m922

Solare Solar-Log File Upload privileges management

Priority HIGH 81CWE-269Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Privilege escalation, Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-269 and CWE-434.

Summary

A vulnerability, which was classified as critical, was found in Solare Solar-Log 2.8.4-56/3.5.2-85. This affects an unknown part of the component File Upload. The manipulation leads to privilege escalation. It is possible to initiate the attack remotely. Upgrading to version 3.5.3-86 is able to address this issue. It is recommended to upgrade the affected component.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01031 63rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SolareSolar-Log2.8.4-56; 3.5.2-85—No fix listedCNA
  • Solar-Log VendorSolare Affected 2.8.4-56; 3.5.2-85 Fixed in — No fix listed CNA

CPE configurations NVD · 24

CPEVersionsRoleVendor
cpe:2.3:o:solar-log:solar-log_250_firmware:2.8.4-56:*:*:*:*:*:*:*2.8.4-56VulnerableSolare
cpe:2.3:o:solar-log:solar-log_250_firmware:3.5.2-85:*:*:*:*:*:*:*3.5.2-85VulnerableSolare
cpe:2.3:h:solar-log:solar-log_250:-:*:*:*:*:*:*:*not specified by NVDRunning onSolare
cpe:2.3:o:solar-log:solar-log_300_firmware:2.8.4-56:*:*:*:*:*:*:*2.8.4-56VulnerableSolare
cpe:2.3:o:solar-log:solar-log_300_firmware:3.5.2-85:*:*:*:*:*:*:*3.5.2-85VulnerableSolare
cpe:2.3:h:solar-log:solar-log_300:-:*:*:*:*:*:*:*not specified by NVDRunning onSolare
cpe:2.3:o:solar-log:solar-log_500_firmware:2.8.4-56:*:*:*:*:*:*:*2.8.4-56VulnerableSolare
cpe:2.3:o:solar-log:solar-log_500_firmware:3.5.2-85:*:*:*:*:*:*:*3.5.2-85VulnerableSolare
cpe:2.3:h:solar-log:solar-log_500:-:*:*:*:*:*:*:*not specified by NVDRunning onSolare
cpe:2.3:o:solar-log:solar-log_800e_firmware:2.8.4-56:*:*:*:*:*:*:*2.8.4-56VulnerableSolare
  • cpe:2.3:o:solar-log:solar-log_250_firmware:2.8.4-56:*:*:*:*:*:*:* Versions 2.8.4-56 Vulnerable ·Solare
  • cpe:2.3:o:solar-log:solar-log_250_firmware:3.5.2-85:*:*:*:*:*:*:* Versions 3.5.2-85 Vulnerable ·Solare
  • cpe:2.3:h:solar-log:solar-log_250:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Solare
  • cpe:2.3:o:solar-log:solar-log_300_firmware:2.8.4-56:*:*:*:*:*:*:* Versions 2.8.4-56 Vulnerable ·Solare
  • cpe:2.3:o:solar-log:solar-log_300_firmware:3.5.2-85:*:*:*:*:*:*:* Versions 3.5.2-85 Vulnerable ·Solare
  • cpe:2.3:h:solar-log:solar-log_300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Solare
  • cpe:2.3:o:solar-log:solar-log_500_firmware:2.8.4-56:*:*:*:*:*:*:* Versions 2.8.4-56 Vulnerable ·Solare
  • cpe:2.3:o:solar-log:solar-log_500_firmware:3.5.2-85:*:*:*:*:*:*:* Versions 3.5.2-85 Vulnerable ·Solare
  • cpe:2.3:h:solar-log:solar-log_500:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Solare
  • cpe:2.3:o:solar-log:solar-log_800e_firmware:2.8.4-56:*:*:*:*:*:*:* Versions 2.8.4-56 Vulnerable ·Solare
Show 14 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:solar-log:solar-log_800e_firmware:3.5.2-85:*:*:*:*:*:*:*3.5.2-85VulnerableSolare
cpe:2.3:h:solar-log:solar-log_800e:-:*:*:*:*:*:*:*not specified by NVDRunning onSolare
cpe:2.3:o:solar-log:solar-log_1000_firmware:2.8.4-56:*:*:*:*:*:*:*2.8.4-56VulnerableSolare
cpe:2.3:o:solar-log:solar-log_1000_firmware:3.5.2-85:*:*:*:*:*:*:*3.5.2-85VulnerableSolare
cpe:2.3:h:solar-log:solar-log_1000:-:*:*:*:*:*:*:*not specified by NVDRunning onSolare
cpe:2.3:o:solar-log:solar-log_1000_pm\+_firmware:2.8.4-56:*:*:*:*:*:*:*2.8.4-56VulnerableSolare
cpe:2.3:o:solar-log:solar-log_1000_pm\+_firmware:3.5.2-85:*:*:*:*:*:*:*3.5.2-85VulnerableSolare
cpe:2.3:h:solar-log:solar-log_1000_pm\+:-:*:*:*:*:*:*:*not specified by NVDRunning onSolare
cpe:2.3:o:solar-log:solar-log_1200_firmware:2.8.4-56:*:*:*:*:*:*:*2.8.4-56VulnerableSolare
cpe:2.3:o:solar-log:solar-log_1200_firmware:3.5.2-85:*:*:*:*:*:*:*3.5.2-85VulnerableSolare
cpe:2.3:h:solar-log:solar-log_1200:-:*:*:*:*:*:*:*not specified by NVDRunning onSolare
cpe:2.3:o:solar-log:solar-log_2000_firmware:2.8.4-56:*:*:*:*:*:*:*2.8.4-56VulnerableSolare
cpe:2.3:o:solar-log:solar-log_2000_firmware:3.5.2-85:*:*:*:*:*:*:*3.5.2-85VulnerableSolare
cpe:2.3:h:solar-log:solar-log_2000:-:*:*:*:*:*:*:*not specified by NVDRunning onSolare
  • cpe:2.3:o:solar-log:solar-log_800e_firmware:3.5.2-85:*:*:*:*:*:*:* Versions 3.5.2-85 Vulnerable ·Solare
  • cpe:2.3:h:solar-log:solar-log_800e:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Solare
  • cpe:2.3:o:solar-log:solar-log_1000_firmware:2.8.4-56:*:*:*:*:*:*:* Versions 2.8.4-56 Vulnerable ·Solare
  • cpe:2.3:o:solar-log:solar-log_1000_firmware:3.5.2-85:*:*:*:*:*:*:* Versions 3.5.2-85 Vulnerable ·Solare
  • cpe:2.3:h:solar-log:solar-log_1000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Solare
  • cpe:2.3:o:solar-log:solar-log_1000_pm\+_firmware:2.8.4-56:*:*:*:*:*:*:* Versions 2.8.4-56 Vulnerable ·Solare
  • cpe:2.3:o:solar-log:solar-log_1000_pm\+_firmware:3.5.2-85:*:*:*:*:*:*:* Versions 3.5.2-85 Vulnerable ·Solare
  • cpe:2.3:h:solar-log:solar-log_1000_pm\+:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Solare
  • cpe:2.3:o:solar-log:solar-log_1200_firmware:2.8.4-56:*:*:*:*:*:*:* Versions 2.8.4-56 Vulnerable ·Solare
  • cpe:2.3:o:solar-log:solar-log_1200_firmware:3.5.2-85:*:*:*:*:*:*:* Versions 3.5.2-85 Vulnerable ·Solare
  • cpe:2.3:h:solar-log:solar-log_1200:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Solare
  • cpe:2.3:o:solar-log:solar-log_2000_firmware:2.8.4-56:*:*:*:*:*:*:* Versions 2.8.4-56 Vulnerable ·Solare
  • cpe:2.3:o:solar-log:solar-log_2000_firmware:3.5.2-85:*:*:*:*:*:*:* Versions 3.5.2-85 Vulnerable ·Solare
  • cpe:2.3:h:solar-log:solar-log_2000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Solare

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2017-20021
  2. 2026-10-03 Alias added: GHSA-xwj9-9vmw-m922

References

Exploit 1

  • TI-2022-23700 A backdoor in Solar-Log Gateway products allows remote access via web panel gaining super… CVSS 3.1CRITICAL 9.8
  • TI-2017-14096 Solare Solar-Log Flash Memory privileges management CVSS 3.1CRITICAL 9.8
  • TI-2017-14091 Solare Solar-Log cross-site request forgery CVSS 3.1HIGH 8.8
  • TI-2017-14094 Solare Solar-Log Network Config privileges management CVSS 3.1CRITICAL 9.8
  • TI-2017-14095 Solare Solar-Log denial of service CVSS 3.1HIGH 7.5
  • TI-2017-14093 Solare Solar-Log information disclosure CVSS 3.1HIGH 7.5
See all 7 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences