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CVE-2025-35027: Multiple robotic products by Unitree sharing a common firmware, including the Go2, G1, H1, and B2 devices, con

52
This month
HIGH 7.3UPGRADEUPGRADEUPGRADE

CVE-2025-35027 is a high-severity flaw (CVSS 7.3) affecting g1 firmware, go2 firmware, h1 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple robotic products by Unitree sharing a common firmware, including the Go2, G1, H1, and B2 devices, contain a command injection vulnerability. By setting a malicious string when configuring the on-board WiFi via a BLE module of an affected robot, then triggering a restart of the WiFi service, an attacker can ultimately trigger commands to be run as root via the wpa_supplicant_restart.sh shell script. All Unitree models use firmware derived

Why this priority

  • High severity
  • Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score7.3 (High)
Attack vectorAdjacent network
Attack complexityLow
Privileges neededLow
User interactionNone
EPSS exploit chance2.7% (top 14%)
CISA exploited listNo
WeaknessCWE-78
Published2025-09-26
Last modified2026-10-18
Publisher (CNA): Austin Hackers Anonymous · Vendor: unitree

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Last updated 2026-10-18 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

unitree g1 firmware UPGRADE
Affected: <= 1.4.4
Fixed in: newer than 1.4.4
Safe to downgrade to: no unaffected older release
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
unitree go2 firmware UPGRADE
Affected: <= 1.1.8
Fixed in: newer than 1.1.8
Safe to downgrade to: no unaffected older release
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
unitree h1 firmware UPGRADE
Affected: <= 1.4.4
Fixed in: newer than 1.4.4
Safe to downgrade to: no unaffected older release
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
unitree b2 firmware UPGRADE
Affected: <= 1.1.8
Fixed in: newer than 1.1.8
Safe to downgrade to: no unaffected older release
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-35027?

g1 firmware: upgrade to newer than 1.4.4; go2 firmware: upgrade to newer than 1.1.8; h1 firmware: upgrade to newer than 1.4.4. Exact commands for each OS are on this page.

Is CVE-2025-35027 being exploited?

CVE-2025-35027 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-35027 affect?

CVE-2025-35027 affects g1 firmware, go2 firmware, h1 firmware. Severity is high (CVSS 7.3). Multiple robotic products by Unitree sharing a common firmware, including the Go2, G1, H1, and B2 devices, contain a command injection vulnerability. By setting a malicious string when configuring the on-board WiFi via a BLE module of an af

How urgent is CVE-2025-35027?

Priority 52/100. High severity; Public exploit reference

Software pages

Wi-Fi vulnerabilities

Related CVEs

References

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