CVE-2021-47663 - CVE House
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Status published High CVE-2021-47663

Improper session handling

Vulnerability Description

Due to improper JSON Web Tokens implementation an unauthenticated remote attacker can guess a valid session ID and therefore impersonate a user to gain full access.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Siegfried Hollerer by TU Wien

References

More from Franka Robotics

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CVE-2021-47664
Enumeration of valid user names
Medium 5.3
CVE-2021-47662
Unauthenticated remote shutdown of the cobot
High 7.5

Affected Vendor

Franka Robotics

View all reports →

Affected Software

Franka Emika Robot
Vulnerable Versions:
0.0.0

Timeline

Official Publish: April 24th, 2025
Last Modified: April 24th, 2025
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-613

MITRE ATT&CK TTPs

T1539 Steal Web Session Cookie
Credential Access
T1078 Valid Accounts
Persistence
T1550 Use Alternate Authentication Material
Defense Evasion
T1021 Remote Services
Lateral Movement
T1562 Impair Defenses
Defense Evasion