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Vulnerability details: VCID-5v5t-uhz9-aaaq
Vulnerability ID VCID-5v5t-uhz9-aaaq
Aliases CVE-2020-10686
GHSA-9695-w6h2-jpv9
Summary Incorrect Authorization A flaw was found in Keycloak where a malicious user registers as oneself. The attacker could then use the remove devices form to post different credential IDs and possibly remove MFA devices for other users.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (4)
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-863 Incorrect Authorization
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-285 Improper Authorization
System Score Found at
cvssv3 4.1 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-10686.json
epss 0.00072 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
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epss 0.00072 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00072 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00072 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00072 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00072 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00072 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
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epss 0.00072 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
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epss 0.00072 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
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epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
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epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
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epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
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epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
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epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
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epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
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epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
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epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00255 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1814609
cvssv3.1 4.7 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10686
generic_textual MODERATE https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10686
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-9695-w6h2-jpv9
cvssv3.1 6.8 https://github.com/keycloak/keycloak
generic_textual HIGH https://github.com/keycloak/keycloak
cvssv3.1 4.7 https://github.com/keycloak/keycloak/commit/5ddd605ee96b8551c7eb00b609a0b97939925b77
generic_textual MODERATE https://github.com/keycloak/keycloak/commit/5ddd605ee96b8551c7eb00b609a0b97939925b77
cvssv2 6.5 https://nvd.nist.gov/vuln/detail/CVE-2020-10686
cvssv3 4.7 https://nvd.nist.gov/vuln/detail/CVE-2020-10686
cvssv3.1 4.7 https://nvd.nist.gov/vuln/detail/CVE-2020-10686
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-10686.json
https://api.first.org/data/v1/epss?cve=CVE-2020-10686
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10686
https://github.com/keycloak/keycloak
https://github.com/keycloak/keycloak/commit/5ddd605ee96b8551c7eb00b609a0b97939925b77
1814609 https://bugzilla.redhat.com/show_bug.cgi?id=1814609
cpe:2.3:a:redhat:keycloak:8.0.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:redhat:keycloak:8.0.2:*:*:*:*:*:*:*
cpe:2.3:a:redhat:keycloak:9.0.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:redhat:keycloak:9.0.0:*:*:*:*:*:*:*
CVE-2020-10686 https://nvd.nist.gov/vuln/detail/CVE-2020-10686
GHSA-9695-w6h2-jpv9 https://github.com/advisories/GHSA-9695-w6h2-jpv9
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-10686.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L Found at https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10686
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N Found at https://github.com/keycloak/keycloak
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L Found at https://github.com/keycloak/keycloak/commit/5ddd605ee96b8551c7eb00b609a0b97939925b77
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2020-10686
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L Found at https://nvd.nist.gov/vuln/detail/CVE-2020-10686
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L Found at https://nvd.nist.gov/vuln/detail/CVE-2020-10686
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.32547
EPSS Score 0.00072
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.