CVE-2021-34544

MEDIUM

Solar-Log 500 < 2.8.2 - Cleartext Storage of Sensitive Information in Export and Notification Pages

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-34544. PoCs published by Luca.Chiou.

AI-analyzed exploit summary The exploit describes an information disclosure vulnerability in Solar-Log 500 devices where plaintext passwords for FTP, SMTP, and SMS services are exposed via specific HTML endpoints. The PoC involves accessing these endpoints to retrieve sensitive credentials.

Description

An issue was discovered in Solar-Log 500 before 2.8.2 Build 52 23.04.2013. In /export.html, email.html, and sms.html, cleartext passwords are stored. This may allow sensitive information to be read by someone with access to the device. 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/49987

The exploit describes an information disclosure vulnerability in Solar-Log 500 devices where plaintext passwords for FTP, SMTP, and SMS services are exposed via specific HTML endpoints. The PoC involves accessing these endpoints to retrieve sensitive credentials.

Classification
Writeup 90%
Attack Type
Info Leak
Complexity
Trivial
Reliability
Reliable
Target: Solar-Log 500 prior to 2.8.2 Build 52
No auth needed
Prerequisites: Network access to the Solar-Log device
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (3)

Core 3
Core References
Exploit, Third Party Advisory, VDB Entry
https://www.exploit-db.com/exploits/49987
Product, Release Notes, Vendor Advisory
https://www.solar-log.com/en/support/firmware/

Scores

CVSS v3 6.5
EPSS 0.0100
EPSS Percentile 58.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-312
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