CVE-2022-47767

9.8 CRITICAL 1% exploit odds Fix listed Other Device

What it is

A backdoor in Solar-Log Gateway products allows remote access via web panel gaining super administration privileges to the attacker. This affects Solar-Log devices that use firmware version v4.2.7 up to v5.1.1 (included). This does not exist in SL 200, 500, 1000 / fixed in 4.2.8 for SL 250, 300, 1200, 2000, SL 50 Gateway / fixed in 5.1.2 / 6.0.0 for SL Base.

At a glance

Exploitability: Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.
Exploit odds: 1.3% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2023-01-26 21:18 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-17 05:14 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 1.3% in the next 30 days (EPSS).
Severity: 9.8 CRITICAL (CVSS).
Fix: a patch or advisory is linked.

Details

Published: 2023-01-26 21:18 UTC
Last modified: 2026-06-17 05:14 UTC
Exploit probability: 1.3% · EPSS, next 30 days
Weakness: CWE-912
Record status: Modified

Affected

solar-log 250 Firmware < 4.2.8_117
solar-log 250 Firmware < 5.1.2_156
solar-log 300 Firmware < 4.2.8_117
solar-log 300 Firmware < 5.1.2_156
solar-log 500 Firmware < 4.2.8_117
solar-log 500 Firmware < 5.1.2_156
solar-log 800e Firmware < 4.2.8_117
solar-log 800e Firmware < 5.1.2_156

Attack profile CVSS 3.1 · 9.8

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: High

Raw vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Is it in your code?

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Fix and advisories

References

NVD record · CVE.org record