Vulnerability Report

CVE-2020-12695

Title: Hp Envy Photo 7800 K7R96A

Other

Proof Of Concept

PoC Available for CVE-2020-12695

CWE Category CWE-276
Published Date Jun 08, 2020
Modified Date Jun 17, 2026
Exploit Status Available
Score 7.5 CVSS v3.1
Exploit Probability (EPSS)
15.19%

Vulnerability Summary

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 qualified event-subscription URL, aka the CallStranger issue.

Impacted Vendors

H
hostapd 1
T
tp-link 1
N
netgear 1
Z
zte 1
C
cisco 3
E
epson 20
D
dlink 1
H
huawei 2
D
dell 1
C
canon 1
A
asus 1
N
nec 1
R
ruckussecurity 1
W
w1.fi 1
U
ui 1
Z
zyxel 2
H
hp 173
B
broadcom 1
C
commscope 1

Reference Links

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-zeek/ https://github.com/corelight/callstranger-detector https://github.com/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/message/L3SHL4LOFGHJ3DIXSUIQELGVBDJ7V7LB/ https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MZDWHKGN3LMGSUEOAAVAMOD3IUIPJVOJ/ https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RQEYVY4D7LASH6AI4WK3IK2QBFHHF3Q2/ https://usn.ubuntu.com/4494-1/ https://www.callstranger.com 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-and-play-upnp-puts-billions-of 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-zeek/ https://github.com/corelight/callstranger-detector https://github.com/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/message/L3SHL4LOFGHJ3DIXSUIQELGVBDJ7V7LB/ https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MZDWHKGN3LMGSUEOAAVAMOD3IUIPJVOJ/ https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RQEYVY4D7LASH6AI4WK3IK2QBFHHF3Q2/ https://usn.ubuntu.com/4494-1/ https://www.callstranger.com 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-and-play-upnp-puts-billions-of
CVSS v3.1
Source Entity [email protected]
Severity HIGH
7.5
Attack Vector
NETWORK
Complexity
HIGH
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
CHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:H
CVSS v2.0
Source Entity [email protected]
Severity HIGH
7.8
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:M/Au:N/C:P/I:N/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2020-12695 Exploits & PoCs (Proof Of Concept)

GitHub https://github.com/corelight/callstranger-detector
View Code
MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity HIGH
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:H

Affected Stack

No specific products linked.