Vulnerability Name:

CVE-2020-8154 (CCN-181853)

Assigned:2020-03-18
Published:2020-03-18
Updated:2020-10-19
Summary:An Insecure direct object reference vulnerability in Nextcloud Server 18.0.2 allowed an attacker to remote wipe devices of other users when sending a malicious request directly to the endpoint.
CVSS v3 Severity:7.7 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H)
6.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
5.0 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L)
4.4 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
4.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-639
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2020-8154

Source: SUSE
Type: UNKNOWN
openSUSE-SU-2020:0667

Source: SUSE
Type: UNKNOWN
openSUSE-SU-2020:0668

Source: SUSE
Type: UNKNOWN
openSUSE-SU-2020:0670

Source: SUSE
Type: UNKNOWN
openSUSE-SU-2020:1652

Source: XF
Type: UNKNOWN
nextcloud-cve20208154-dos(181853)

Source: MISC
Type: Exploit, Third Party Advisory
https://hackerone.com/reports/819807

Source: FEDORA
Type: UNKNOWN
FEDORA-2020-c9863904de

Source: CCN
Type: NC-SA-2020-018
Missing ownership check on remote wipe endpoint

Source: MISC
Type: Vendor Advisory
https://nextcloud.com/security/advisory/?id=NC-SA-2020-018

Vulnerable Configuration:Configuration 1:
  • cpe:/a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:* (Version < 17.0.5)
  • OR cpe:/a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:* (Version >= 18.0.0 and < 18.0.3)

  • Configuration CCN 1:
  • cpe:/a:nextcloud:nextcloud_server:18.0.2:-:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20208154
    V
    CVE-2020-8154
    2022-06-30
    oval:org.opensuse.security:def:93607
    P
    (Important)
    2022-05-16
    oval:org.opensuse.security:def:113028
    P
    nextcloud-22.1.1-1.2 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:106471
    P
    Security update for xorg-x11-server (Important)
    2021-12-14
    oval:org.opensuse.security:def:64626
    P
    Security update for aaa_base (Moderate)
    2021-12-03
    oval:org.opensuse.security:def:64796
    P
    Security update for binutils (Moderate)
    2021-11-09
    oval:org.opensuse.security:def:74738
    P
    Security update for xstream (Important)
    2021-10-20
    oval:org.opensuse.security:def:64756
    P
    Security update for gstreamer-plugins-good (Moderate)
    2021-09-02
    oval:org.opensuse.security:def:100320
    P
    (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:64556
    P
    Security update for libsndfile (Critical)
    2021-08-17
    oval:org.opensuse.security:def:63133
    P
    terraform-provider-helm-1.3.2-6.3.1 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:63507
    P
    php7-embed-7.4.6-3.17.1 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:63372
    P
    salt-api-3002.2-6.1 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:63369
    P
    redis-6.0.10-1.7.1 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:63101
    P
    postgresql12-12.6-8.16.1 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:64524
    P
    Security update for ucode-intel (Important)
    2021-06-10
    oval:org.opensuse.security:def:62876
    P
    perl-doc-5.26.1-5.41 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:62869
    P
    perl-Archive-Extract-0.80-1.24 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:62873
    P
    perl-PerlMagick-7.0.7.34-1.6 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:64512
    P
    Security update for gstreamer, gstreamer-plugins-bad, gstreamer-plugins-base, gstreamer-plugins-good, gstreamer-plugins-ugly (Important)
    2021-06-01
    oval:org.opensuse.security:def:64684
    P
    Security update for java-11-openjdk (Important)
    2021-05-11
    oval:org.opensuse.security:def:64649
    P
    Security update for qemu (Important)
    2021-02-19
    oval:org.opensuse.security:def:64648
    P
    Security update for bind (Important)
    2021-02-18
    oval:org.opensuse.security:def:74622
    P
    Security update for python3 (Important)
    2020-12-23
    oval:org.opensuse.security:def:64280
    P
    Security update for openssh (Moderate)
    2020-12-17
    oval:org.opensuse.security:def:64444
    P
    Security update for curl (Moderate)
    2020-12-09
    oval:org.opensuse.security:def:63105
    P
    python3-keystoneclient-3.15.0-2.33 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:63079
    P
    gv-3.7.4-1.41 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:63167
    P
    libvirglrenderer0-0.6.0-2.30 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62688
    P
    libopenjpeg1-1.5.2-2.28 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62687
    P
    libnma-devel-1.8.24-5.2 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:63311
    P
    xen-4.13.1_02-1.2 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62711
    P
    open-vm-tools-desktop-11.1.0-2.2 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62901
    P
    glibc-devel-32bit-2.26-8.21 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:63604
    P
    MozillaThunderbird-68.8.0-3.80.2 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62888
    P
    blktrace-1.1.0+git.20170126-3.3.28 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:63108
    P
    aws-cli-1.16.61-6.22 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:63575
    P
    gimp-2.8.22-3.42 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:25137
    P
    Security update for SDL (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25638
    P
    Security update for the Linux Kernel (Important)
    2020-12-01
    oval:org.opensuse.security:def:74871
    P
    Security update for nextcloud (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:64183
    P
    Security update for mariadb (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25837
    P
    Security update for ImageMagick (Important)
    2020-12-01
    oval:org.opensuse.security:def:64916
    P
    Security update for webkit2gtk3 (Important)
    2020-12-01
    oval:org.opensuse.security:def:25247
    P
    Security update for libpng16 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:64402
    P
    libwavpack1 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25672
    P
    Security update for java-1_7_0-openjdk (Important)
    2020-12-01
    oval:org.opensuse.security:def:25062
    P
    Security update for the Linux Kernel (Important)
    2020-12-01
    oval:org.opensuse.security:def:26456
    P
    Security update for MozillaThunderbird (Important)
    2020-12-01
    oval:org.opensuse.security:def:25045
    P
    Security update for libcaca (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25403
    P
    Security update for MozillaFirefox (Important)
    2020-12-01
    oval:org.opensuse.security:def:63807
    P
    Security update for sysstat (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25779
    P
    Security update for the SUSE Linux Enterprise 12 kernel (Important)
    2020-12-01
    oval:org.opensuse.security:def:64300
    P
    libXext-devel on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25056
    P
    Security update for samba (Important)
    2020-12-01
    oval:org.opensuse.security:def:64194
    P
    haproxy on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:75103
    P
    Security update for nextcloud (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25469
    P
    Security update for ncurses (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:74496
    P
    Security update for samba (Important)
    2020-12-01
    oval:org.opensuse.security:def:63722
    P
    Security update for glibc (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25774
    P
    Security update for the Linux Kernel (Important)
    2020-12-01
    oval:org.opensuse.security:def:25265
    P
    Security update for mgetty (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25691
    P
    Security update for python36 (Important)
    2020-12-01
    oval:org.opensuse.security:def:26475
    P
    Recommended update for enigmail (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25061
    P
    Security update for libseccomp (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:63733
    P
    Security update for webkit2gtk3 (Important)
    2020-12-01
    oval:org.opensuse.security:def:65028
    P
    Security update for shim (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25328
    P
    Security update for spice (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25073
    P
    Security update for sqlite3 (Important)
    2020-12-01
    oval:org.opensuse.security:def:64416
    P
    mailx on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:26491
    P
    Security update for nextcloud (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25487
    P
    Security update for ovmf (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:63954
    P
    Security update for adns (Important)
    2020-12-01
    oval:org.opensuse.security:def:25793
    P
    Security update for icedtea-web (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:64858
    P
    Security update for python (Important)
    2020-12-01
    oval:org.opensuse.security:def:25120
    P
    Security update for openwsman (Important)
    2020-12-01
    oval:org.opensuse.security:def:64417
    P
    minicom on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25619
    P
    Security update for libmspack (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:63951
    P
    Security update for the Linux Kernel (Important)
    2020-12-01
    oval:org.opensuse.security:def:25818
    P
    Security update for flash-player (Important)
    2020-12-01
    oval:org.opensuse.security:def:25346
    P
    Security update for postgresql10 (Important)
    2020-12-01
    oval:org.opensuse.security:def:26510
    P
    Security update for nextcloud (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:64060
    P
    Security update for dovecot22 (Important)
    2020-12-01
    oval:org.opensuse.security:def:74970
    P
    Security update for libredwg (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25385
    P
    Security update for MozillaFirefox (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25760
    P
    Security update for flash-player (Critical)
    2020-12-01
    oval:org.opensuse.security:def:100245
    P
    (Moderate)
    2020-11-19
    oval:org.opensuse.security:def:110798
    P
    Security update for nextcloud (Moderate)
    2020-10-10
    oval:org.opensuse.security:def:103065
    P
    Security update for nextcloud (Moderate)
    2020-10-10
    oval:org.opensuse.security:def:96375
    P
    Security update for nextcloud (Moderate)
    2020-10-10
    oval:org.opensuse.security:def:110246
    P
    Security update for nextcloud (Moderate)
    2020-10-10
    oval:org.opensuse.security:def:109722
    P
    Security update for nextcloud (Moderate)
    2020-10-10
    oval:org.opensuse.security:def:93532
    P
    Security update for nextcloud (Moderate)
    2020-10-10
    oval:org.opensuse.security:def:110533
    P
    Security update for nextcloud (Moderate)
    2020-05-22
    BACK
    nextcloud nextcloud server *
    nextcloud nextcloud server *
    nextcloud nextcloud server 18.0.2