SMA Sunny Central Storage 900 Firmware vulnerabilities

12 CVEs affecting SMA Sunny Central Storage 900 Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2017-9864, published 2017-08-05.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2017-9860, published 2017-08-05. Critical severity, CVSS 9.8. EPSS: 2.2% chance of exploitation in the next 30 days. An issue was discovered in SMA Solar Technology products. An attacker can use Sunny Explorer or the SMAdata2+ network protocol to update the device firmware without ever having to authenticate. If an…
CVE-2017-9858, published 2017-08-05. High severity, CVSS 7.5. EPSS: 2.1% chance of exploitation in the next 30 days. An issue was discovered in SMA Solar Technology products. By sending crafted packets to an inverter and observing the response, active and inactive user accounts can be determined. This aids in…
CVE-2017-9853, published 2017-08-05. Critical severity, CVSS 9.8. EPSS: 1.7% chance of exploitation in the next 30 days. An issue was discovered in SMA Solar Technology products. All inverters have a very weak password policy for the user and installer password. No complexity requirements or length requirements are…
CVE-2017-9852, published 2017-08-05. Critical severity, CVSS 9.8. EPSS: 1.7% chance of exploitation in the next 30 days. An Incorrect Password Management issue was discovered in SMA Solar Technology products. Default passwords exist that are rarely changed. User passwords will almost always be default. Installer…
CVE-2017-9855, published 2017-08-05. Critical severity, CVSS 9.8. EPSS: 1.6% chance of exploitation in the next 30 days. An issue was discovered in SMA Solar Technology products. A secondary authentication system is available for Installers called the Grid Guard system. This system uses predictable codes, and a single…
CVE-2017-9864, published 2017-08-05. High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days. An issue was discovered in SMA Solar Technology products. An attacker can change the plant time even when not authenticated in any way. This changes the system time, possibly affecting lockout…
CVE-2017-9861, published 2017-08-05. Critical severity, CVSS 9.8. EPSS: 1.4% chance of exploitation in the next 30 days. An issue was discovered in SMA Solar Technology products. The SIP implementation does not properly use authentication with encryption: it is vulnerable to replay attacks, packet injection attacks,…
CVE-2017-9859, published 2017-08-05. Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days. An issue was discovered in SMA Solar Technology products. The inverters make use of a weak hashing algorithm to encrypt the password for REGISTER requests. This hashing algorithm can be cracked…
CVE-2017-9854, published 2017-08-05. Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days. An issue was discovered in SMA Solar Technology products. By sniffing for specific packets on the localhost, plaintext passwords can be obtained as they are typed into Sunny Explorer by the user.…
CVE-2017-9863, published 2017-08-05. High severity, CVSS 8.8. EPSS: 0.7% chance of exploitation in the next 30 days. An issue was discovered in SMA Solar Technology products. If a user simultaneously has Sunny Explorer running and visits a malicious host, cross-site request forgery can be used to change settings in…

Latest

CVE-2017-9857, published 2017-08-05. High severity, CVSS 8.1. EPSS: 0.7% chance of exploitation in the next 30 days. An issue was discovered in SMA Solar Technology products. The SMAdata2+ communication protocol does not properly use authentication with encryption: it is vulnerable to man in the middle, packet…
CVE-2017-9856, published 2017-08-05. Low severity, CVSS 3.4. EPSS: 0.7% chance of exploitation in the next 30 days. An issue was discovered in SMA Solar Technology products. Sniffed passwords from SMAdata2+ communication can be decrypted very easily. The passwords are "encrypted" using a very simple encryption…