CVE-2023-7209: A vulnerability was found in Uniway Router up to 2.0
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This week
HIGH 7.5REMOTEUPGRADEUPGRADEUPGRADE
CVE-2023-7209 is a high-severity flaw (CVSS 7.5) affecting uw-302vp firmware, uw-301vpw firmware, uw-311vpw firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
A vulnerability was found in Uniway Router up to 2.0. It has been rated as critical. Affected by this issue is some unknown functionality of the file /boaform/device_reset.cgi of the component Device Reset Handler. The manipulation leads to denial of service. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-249758 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
Published CVE record published
Updated Record last modified
uniwayinfo uw-302vp firmware UPGRADE
Affected: <= 2.0
Fixed in: newer than 2.0
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.
uniwayinfo uw-301vpw firmware UPGRADE
Affected: <= 2.0
Fixed in: newer than 2.0
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.
uniwayinfo uw-311vpw firmware UPGRADE
Affected: <= 2.0
Fixed in: newer than 2.0
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.
uniwayinfo uw-101x firmware UPGRADE
Affected: <= 2.0
Fixed in: newer than 2.0
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.
uniwayinfo uw-323dac firmware UPGRADE
Affected: <= 2.0
Fixed in: newer than 2.0
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 sourceNVD · 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-2023-7209?
uw-302vp firmware: upgrade to newer than 2.0; uw-301vpw firmware: upgrade to newer than 2.0; uw-311vpw firmware: upgrade to newer than 2.0. Exact commands for each OS are on this page.
Is CVE-2023-7209 being exploited?
CVE-2023-7209 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-2023-7209 affect?
CVE-2023-7209 affects uw-302vp firmware, uw-301vpw firmware, uw-311vpw firmware. Severity is high (CVSS 7.5). A vulnerability was found in Uniway Router up to 2.0. It has been rated as critical. Affected by this issue is some unknown functionality of the file /boaform/device_reset.cgi of the component Device Reset Handler. The manipulation leads to
How urgent is CVE-2023-7209?
Priority 54/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action
Related CVEs
CVE-2023-7211MEDIUM 5.6UPGRADEUPGRADE A vulnerability was found in Uniway Router 2.0
CVE-2023-7092MEDIUM 4.3MITIGATE A vulnerability was found in Uniway UW-302VP 2.0