CVE-2022-47767
NVD-CWE-noinfoPublished: January 26, 2023· Updated: Jun 17, 2026
Official Description
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.
Risk Analysis
Solar-Log Gateway products contain a backdoor that grants remote attackers super-administrator privileges. This critical flaw is remotely exploitable and is rated at 9.8 CVSS.
There is no known public exploit for this backdoor, though it is remotely exploitable with low complexity.
Update firmware to version 4.2.8 for affected SL 250, 300, 1200, 2000, and 500 Gateway models, or version 5.1.2/6.0.0 for SL Base models.
Technical Analysis
CVE-2022-47767 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
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (NVD-CWE-noinfo)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-47767 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts