PT-2021-20538 · Unknown · Solar-Log 500

Published 2021-12-07 · Updated 2024-11-11 · CVE-2021-34543

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Name of the Vulnerable Software and Affected Versions: Solar-Log 500 versions prior to 2.8.2 Build 52

Description: The web administration server does not require authentication, allowing remote attackers to gain administrative privileges by connecting to the server. This enables the attacker to modify configuration files and change the system status.

Recommendations: For Solar-Log 500 versions prior to 2.8.2 Build 52, update to version 3.0.0-60 or later to resolve the issue. As a temporary workaround, consider restricting access to the web administration server until a patch is applied.

Exploit

Fix

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

CVE-2021-34543

Affected Products

Solar-Log 500

References · 8

• 🔥 https://drive.google.com/file/d/1z1TaANlDyX4SOP2vjNzkPQI3nETL9kZM/view?usp=sharing · Exploit
• 🔥 https://exploit-db.com/exploits/49986 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-34543 · Security Note
• https://solar-log.com/en/support/firmware · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-34543 · Vendor Advisory
• https://t.me/cvenotify/101313 · Telegram Post
• https://t.me/cvenotify/24457 · Telegram Post
• https://t.me/cibsecurity/33527 · Telegram Post