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CVE-2021-46416

Insecure direct object reference in SUNNY TRIPOWER 5.0 Firmware version 3.10.16.R leads to...

8.1 HighPublic exploit

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.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
None

Exploit likelihood

4.26%Up 3.4 points since Apr 9, 2022
90%50%10%1%

What each source reports

NVD Score used 8.1

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.

Record
CVE-2021-46416
CVSS 3.1
8.1 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CVSS 3.1
5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS 2.0
5.5 MediumAV:N/AC:L/Au:S/C:P/I:P/A:N
Weakness
CWE-639
Updated
2026-11-02
CVE List 5.4

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.

Record
CVE-2021-46416
CVSS 3.1
5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Weakness
CWE-639
Updated
2026-11-02
EUVDEUVD-2021-33094 5.4

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.

Record
EUVD-2021-33094
CVSS 3.1
5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Updated
2026-11-02
GitHub AdvisoriesGHSA-468h-qqc5-v34c 8.1

Insecure direct object reference in SUNNY TRIPOWER 5.0 Firmware version 3.10.16.R leads to...

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.

Record
GHSA-468h-qqc5-v34c
CVSS 3.1
8.1 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Weakness
CWE-639
Updated
2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
Exploit-DBSAM SUNNY TRIPOWER 5.0 - Insecure Direct Object Reference (IDOR)2022-04-11

History

History
RecordedChangedSources
first indexedCVE List, EUVD, Exploit-DB, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-46416 is a high vulnerability (CVSS 8.1) in Sma Sunny Tripower Firmware, published April 7, 2022. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 4.26%, the 91st percentile. No source names a fixed version.

References

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