CVE-2020-12695
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
02 Description
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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 15.19% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 96.4% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2020-06-08 16:45Z6 YR AGO
- Last updated
- 2024-08-04 12:04Z2 YR AGO
- Reserved
- 2020-05-07
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- e5b02928d8594e8e2ae18d247bada9772ef624cc1e47d3fa15e1640e74e31356
05 Affected products
141 further entries not shown. The complete list is in the raw JSON document.
06 References
- www.callstranger.comhttps://www.callstranger.com
- www.kb.cert.orghttps://www.kb.cert.org/vuls/id/339275
- www.openwall.com[oss-security] 20200608 hostapd: UPnP SUBSCRIBE misbehavior in hostapd WPS APhttp://www.openwall.com/lists/oss-security/2020/06/08/2
- www.tenable.comhttps://www.tenable.com/blog/cve-2020-12695-callstranger-vulnerability-in-universal-plug-and-play-upnp-puts-billions-of
- github.comhttps://github.com/yunuscadirci/CallStranger
- packetstormsecurity.comhttp://packetstormsecurity.com/files/158051/CallStranger-UPnP-Vulnerability-Checker.html
- corelight.bloghttps://corelight.blog/2020/06/10/detecting-the-new-callstranger-upnp-vulnerability-with-zeek/
- github.comhttps://github.com/corelight/callstranger-detector
- lists.fedoraproject.orgFEDORA-2020-df3e1cfde9https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MZDWHKGN3LMGSUEOAAVAMOD3IUIPJVOJ/
- lists.fedoraproject.orgFEDORA-2020-1f7fc0d0c9https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RQEYVY4D7LASH6AI4WK3IK2QBFHHF3Q2/
- lists.fedoraproject.orgFEDORA-2020-e538e3e526https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L3SHL4LOFGHJ3DIXSUIQELGVBDJ7V7LB/
- lists.debian.org[debian-lts-announce] 20200806 [SECURITY] [DLA 2315-1] gupnp security updatehttps://lists.debian.org/debian-lts-announce/2020/08/msg00011.html
- lists.debian.org[debian-lts-announce] 20200808 [SECURITY] [DLA 2318-1] wpa security updatehttps://lists.debian.org/debian-lts-announce/2020/08/msg00013.html
- usn.ubuntu.comUSN-4494-1https://usn.ubuntu.com/4494-1/
- www.debian.orgDSA-4806https://www.debian.org/security/2020/dsa-4806
- lists.debian.org[debian-lts-announce] 20201210 [SECURITY] [DLA 2489-1] minidlna security updatehttps://lists.debian.org/debian-lts-announce/2020/12/msg00017.html
- www.debian.orgDSA-4898https://www.debian.org/security/2021/dsa-4898
07 Fixed in
AlmaLinux 8
- gssdp Fixed in 1.0.5-1.el8
- gssdp-devel Fixed in 1.0.5-1.el8
- gssdp-docs Fixed in 1.0.5-1.el8
- gupnp-devel Fixed in 1.0.6-1.el8
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
Arch Linux
- hostapd Fixed in 2.9-4
Source: Arch Linux Security Tracker, the Arch Linux security team. Reformatted by exploit.cc.
CloudLinux 8
- gssdp Fixed in 1.0.5-1.el8
- gssdp-devel Fixed in 1.0.5-1.el8
- gssdp-docs Fixed in 1.0.5-1.el8
- gupnp-devel Fixed in 1.0.6-1.el8
Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
Debian 12
- gupnp Fixed in 1.2.3-1
- minidlna Fixed in 1.2.1+dfsg-3
- pupnp-1.8 No fix yet
- wpa Fixed in 2:2.9.0-16
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- gupnp Fixed in 1.2.3-1
- minidlna Fixed in 1.2.1+dfsg-3
- wpa Fixed in 2:2.9.0-16
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- gupnp Fixed in 1.2.3-1
- minidlna Fixed in 1.2.1+dfsg-3
- wpa Fixed in 2:2.9.0-16
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- gupnp No fix yet
- minidlna Fixed in 1.1.5+dfsg-2ubuntu0.1
- wpa Fixed in 2.4-0ubuntu6.7
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- gupnp No fix yet
- libupnp No fix yet
- minidlna Fixed in 1.2.1+dfsg-1ubuntu0.18.04.1
- pupnp-1.8 No fix yet
- wpa Fixed in 2:2.6-15ubuntu2.7
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- gupnp Fixed in 1.2.3-0ubuntu0.20.04.1
- minidlna Fixed in 1.2.1+dfsg-1ubuntu0.20.04.1
- pupnp-1.8 No fix yet
- wpa Fixed in 2:2.9-1ubuntu4.2
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 22.04 LTS
- pupnp-1.8 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 14.04 LTS
- wpa Fixed in 2.1-0ubuntu1.7+esm3Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 16.04 LTS
- libupnp No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.