CVEvulnerability
CVE-2021-34543
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-12-07
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-306
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.
Affected configurations
• bkw solar-log 500 firmware (<= 2.8.1)
• bkw solar-log 500 firmware 2.8.2
Related
Weakness · CWE (1)
- CWE-306 Missing Authentication for Critical Functionality weakness
References
- https://drive.google.com/file/d/1z1TaANlDyX4SOP2vjNzkPQI3nETL9kZM/view?usp=sharing Exploit, Third Party Advisory
- https://www.exploit-db.com/exploits/49986 Exploit, Third Party Advisory, VDB Entry
- https://www.solar-log.com/en/support/firmware/ Product, Release Notes, Vendor Advisory
- https://drive.google.com/file/d/1z1TaANlDyX4SOP2vjNzkPQI3nETL9kZM/view?usp=sharing Exploit, Third Party Advisory
- https://www.exploit-db.com/exploits/49986 Exploit, Third Party Advisory, VDB Entry
- https://www.solar-log.com/en/support/firmware/ Product, Release Notes, Vendor Advisory