CVE-2020-12695: High severity UI UniFi Controller vulnerability
Last updated 24 July 2024
Other sources
The Open Connectivity Foundation UPnP specification before 2020-04-17 does not forbid the acceptance of a subscription request with a delivery URL on a different network segment than the fully qualified event-subscription URL, aka the CallStranger issue.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/minidlnato a version that resolves this vulnerability.Fixed in 1.2.1+dfsg-2+deb10u1Fixed in 1.2.1+dfsg-3 - Upgrade
Upgrade
debian/gupnpto a version that resolves this vulnerability.Fixed in 1.2.4-1Fixed in 1.6.3-1Fixed in 1.6.6-1 - Upgrade
Upgrade
debian/minidlnato a version that resolves this vulnerability.Fixed in 1.3.0+dfsg-2+deb11u2Fixed in 1.3.0+dfsg-2.2+deb12u1Fixed in 1.3.3+dfsg-1.1 - Upgrade
Upgrade
debian/pupnpto a version that resolves this vulnerability.Fixed in 1:1.14.19-2 - Upgrade
Upgrade
debian/wpato a version that resolves this vulnerability.Fixed in 2:2.9.0-21+deb11u2Fixed in 2:2.10-12+deb12u2Fixed in 2:2.10-22 - Upgrade
Upgrade
alpine/hostapdto a version that resolves this vulnerability.Fixed in 2.8-r3 - Upgrade
Upgrade
alpine/hostapdto a version that resolves this vulnerability.Fixed in 2.9-r2 - Upgrade
Upgrade
alpine/hostapdto a version that resolves this vulnerability.Fixed in 2.7-r6 - Upgrade
Upgrade
alpine/minidlnato a version that resolves this vulnerability.Fixed in 1.2.1-r2
Event History
Frequently Asked Questions
What is the severity of CVE-2020-12695?
CVE-2020-12695 is rated as high severity due to the potential for unauthorized access to system resources through a cross-network attack.
How do I fix CVE-2020-12695?
To remediate CVE-2020-12695, update the affected software packages to versions that have addressed this vulnerability.
What software is affected by CVE-2020-12695?
CVE-2020-12695 impacts several software packages including minidlna, gupnp, and others as listed in the vulnerability report.
What are the consequences of exploitation of CVE-2020-12695?
Exploitation of CVE-2020-12695 could allow an attacker to receive event notifications intended for other devices, potentially leading to information leakage.
Is there a specific patch for CVE-2020-12695?
Yes, specific patches are available for the affected software, which should be applied to prevent exploitation of CVE-2020-12695.