CVE-2020-12695
HIGH 7.5EPSS 15.2%
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.
- CVSS v3.1 NVD
- 7.5 HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:H - CVSS v2.0 NVD
- 7.8 HIGH
AV:N/AC:M/Au:N/C:P/I:N/A:C - EPSS
- 15.19% chance of exploitation in the next 30 days, 97th percentile
- Published
- 2020-06-08
- Updated
- 2024-08-04
Exploit collections (1)
- cve-2020-12695helloexp/0day
Security advisories
- http://packetstormsecurity.com/files/158051/CallStranger-UPnP-Vulnerability-Checker.html
- http://www.openwall.com/lists/oss-security/2020/06/08/2
- https://corelight.blog/2020/06/10/detecting-the-new-callstranger-upnp-vulnerability-with-…
- corelight/callstranger-detector
- yunuscadirci/CallStranger
- https://lists.debian.org/debian-lts-announce/2020/08/msg00011.html
- https://lists.debian.org/debian-lts-announce/2020/08/msg00013.html
- https://lists.debian.org/debian-lts-announce/2020/12/msg00017.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/…
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/…
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/…
- https://usn.ubuntu.com/4494-1
- https://www.debian.org/security/2020/dsa-4806
- https://www.debian.org/security/2021/dsa-4898
- https://www.kb.cert.org/vuls/id/339275
- https://www.tenable.com/blog/cve-2020-12695-callstranger-vulnerability-in-universal-plug-…