Vulnerability CVE-2021-46416
Published: 2022-04-07

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.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
SAM SUNNY TRIPOWER 5.0 Insecure Direct Object Reference
Momen Eldawakhly
11.04.2022

Type:

CWE-639

 (Authorization Bypass Through User-Controlled Key)

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5.5/10
4.9/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
None

 References:
https://drive.google.com/drive/folders/1BPULhDC_g__seH_VnQlVtkrKdOLkXdzV?usp=sharing
https://www.sma.de/en/products/solarinverters/sunny-tripower-30-40-50-60.html
http://packetstormsecurity.com/files/166670/SAM-SUNNY-TRIPOWER-5.0-Insecure-Direct-Object-Reference.html
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