PT-2017-19217 · Sma Solar Technology · Sma Solar Technology Products+3

Willem Westerhof · Published 2017-08-05 · Updated 2024-08-05 · CVE-2017-9851

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Name of the Vulnerable Software and Affected Versions SMA Solar Technology products (affected versions not specified) Sunny Boy versions TLST-21 and TL-21 Sunny Tripower versions TL-10 and TL-30

Description An issue was discovered in SMA Solar Technology products where sending nonsense data or setting up a TELNET session to the database port of Sunny Explorer can cause the application to crash. The vendor reports that the maximum possible damage is a communication failure.

Recommendations For SMA Solar Technology products, consider restricting access to the database port of Sunny Explorer to minimize the risk of exploitation. For Sunny Boy versions TLST-21 and TL-21, and Sunny Tripower versions TL-10 and TL-30, avoid using the TELNET session to the database port until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Related Identifiers

CVE-2017-9851

Affected Products

Sma Solar Technology Products

Sunny Boy

Sunny Explorer

Sunny Tripower

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2017-9851 · Security Note
• https://t.me/cvenotify/89262 · Telegram Post
• http://sma.de/en/statement-on-cyber-security.html · Note
• https://t.me/cvenotify/83670 · Telegram Post
• http://sma.de/fileadmin/content/global/specials/documents/cyber-security/Whitepaper-Cyber-Security-AEN1732_07.pdf · Note
• https://horusscenario.com/CVE-information · Note