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CVE-2023-3103

Authentication Bypass by Spoofing in Unitree Robotics A1

Description

Authentication bypass vulnerability, the exploitation of which could allow a local attacker to perform a Man-in-the-Middle (MITM) attack on the robot's camera video stream. In addition, if a MITM attack is carried out, it is possible to consume the robot's resources, which could lead to a denial-of-service (DOS) condition.

Timeline

  1. ID reserved

    By INCIBE

  2. · 6 months later

    Published

  3. · 8 months later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2023-3103, by who scored it
Scored byCVSSScoreVector
INCIBECNA (assigner)3.1High8.0CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVDNVD · Modified3.1Medium5.9CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS (exploitation in 30 days)
0.57% · top 52% of all CVEs (12 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.0.

Affected products

What to do

Solution: The affected robot is in the discontinuation stage. The manufacturer recommends changing the default network password, as well as disabling network functions if they are not required.

References

References1

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

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Record last updated .