CVE-2021-34543

Public Exploit

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.19% Top 25%
Vendor Advisory solar-log.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://drive.google.com/file/d/1z1TaANlDyX4SOP2vjNzkPQI3nETL9kZM/view?usp=sharing third party advisory exploit
https://www.solar-log.com/en/support/firmware/ release notes product vendor advisory
https://www.exploit-db.com/exploits/49986 exploit vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-34543?
CVE-2021-34543 has been scored as a high severity vulnerability.
How to fix CVE-2021-34543?
To fix CVE-2021-34543, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-34543 being actively exploited in the wild?
It is possible that CVE-2021-34543 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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