Vulnerability CVE-2020-13265

Vulnerability Name:

CVE-2020-13265 (CCN-183939)

Assigned:

2020-06-19

Published:

2020-06-19

Updated:

2020-06-26

Summary:

User email verification bypass in GitLab CE/EE 12.5 and later through 13.0.1 allows user to bypass email verification

CVSS v3 Severity:

5.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
4.6 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): Low Availibility (A): None

4.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N)
3.8 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): Low Availibility (A): None

CVSS v2 Severity:

5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): Partial Availibility (A): None

4.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): None Integrity (I): Partial Availibility (A): None

Vulnerability Type:

CWE-345

Vulnerability Consequences:

Bypass Security

References:

Source: MITRE
Type: CNA
CVE-2020-13265

Source: XF
Type: UNKNOWN
gitlab-cve202013265-sec-bypass(183939)

Source: CONFIRM
Type: Vendor Advisory
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13265.json

Source: CCN
Type: GitLab Web site
Publishing 17 updated advisories and 1 new advisories

Source: MISC
Type: Broken Link
https://gitlab.com/gitlab-org/gitlab/-/issues/121664

Source: MISC
Type: Permissions Required
https://hackerone.com/reports/762568

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2020-13265

Vulnerable Configuration:

Configuration 1:

cpe:/a:gitlab:gitlab:*:*:*:*:community:*:*:* (Version >= 12.5.0 and < 12.9.8)

OR cpe:/a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* (Version >= 12.5.0 and < 12.9.8)

OR cpe:/a:gitlab:gitlab:*:*:*:*:community:*:*:* (Version >= 12.10.0 and < 12.10.7)

OR cpe:/a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* (Version >= 12.10.0 and < 12.10.7)

OR cpe:/a:gitlab:gitlab:13.0.0:*:*:*:community:*:*:*

OR cpe:/a:gitlab:gitlab:13.0.0:*:*:*:enterprise:*:*:*

Configuration CCN 1:

cpe:/a:gitlab:gitlab:12.5:*:*:*:enterprise:*:*:*

OR cpe:/a:gitlab:gitlab:12.5:*:*:*:community:*:*:*

OR cpe:/a:gitlab:gitlab:13.0.1:*:*:*:community:*:*:*

OR cpe:/a:gitlab:gitlab:13.0.1:*:*:*:enterprise:*:*:*

Denotes that component is vulnerable

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