CVE-2021-34543

HIGH

BKW Solar-log 500 Firmware < 2.8.1 - Missing Authentication

Title source: rule

Description

The web administration server in Solar-Log 500 before 2.8.2 Build 52 does not require authentication, which allows remote attackers to gain administrative privileges by connecting to the server. As a result, the attacker can modify configuration files and change the system status. Fixed with 3.0.0-60 11.10.2013 for SL 200, 500, 1000 / not existing for SL 250, 300, 1200, 2000, SL 50 Gateway, SL Base.

Exploits (1)

exploitdb WRITEUP
by Luca.Chiou · textwebappsmultiple
https://www.exploit-db.com/exploits/49986

Scores

CVSS v3 7.5
EPSS 0.0119
EPSS Percentile 78.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Details

CWE
CWE-306
Status published
Products (2)
bkw/solar-log_500_firmware 2.8.2 build_50
bkw/solar-log_500_firmware < 2.8.1
Published Dec 07, 2021
Tracked Since Feb 18, 2026