High severity · published Apr 7, 2022
CVE-2021-46416
Insecure direct object reference in SUNNY TRIPOWER 5.0 Firmware version 3.10.16.R leads to unauthorized user groups accessing due to insecure cookie handling
8.1
CVSS
4.3%
EPSS
No
On KEV
Description
Insecure direct object reference in SUNNY TRIPOWER 5.0 Firmware version 3.10.16.R leads to unauthorized user groups accessing due to insecure cookie handling.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.3% · higher than 91% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ST
Sunny Tripower Firmware · Sma
3.10.16.r · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-46416
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-46416
Exploit
http://packetstormsecurity.com/files/166670/SAM-SUNNY-TRIPOWER-5.0-Insecure-Direct-Object-Reference.html
Exploit
https://drive.google.com/drive/folders/1BPULhDC_g__seH_VnQlVtkrKdOLkXdzV?usp=sharing
Product
https://www.sma.de/en/products/solarinverters/sunny-tripower-30-40-50-60.html