| Vulnerability Name: | CVE-2021-21441 (CCN-203813) |
| Assigned: | 2020-12-29 |
| Published: | 2021-06-16 |
| Updated: | 2021-06-29 |
| Summary: | There is a XSS vulnerability in the ticket overview screens. It's possible to collect various information by having an e-mail shown in the overview screen. Attack can be performed by sending specially crafted e-mail to the system and it doesn't require any user intraction. This issue affects: OTRS AG ((OTRS)) Community Edition 6.0.x version 6.0.1 and later versions. OTRS AG OTRS 7.0.x version 7.0.26 and prior versions.
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| CVSS v3 Severity: | 7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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): High
Integrity (I): None
Availibility (A): None |
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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): High
Integrity (I): None
Availibility (A): None |
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| CVSS v2 Severity: | 4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N)| Exploitability Metrics: | Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None | | Impact Metrics: | Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None |
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:N/A:N)| Exploitability Metrics: | Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
| | Impact Metrics: | Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None |
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| Vulnerability Type: | CWE-79
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| Vulnerability Consequences: | Cross-Site Scripting |
| References: | Source: MITRE
Type: CNA
CVE-2021-21441
Source: XF
Type: UNKNOWN
otrsag-cve202121441-xss(203813)
Source: CCN
Type: OTRS Security Advisory 2021-11
OTRS
Source: MISC
Type: Release Notes, Vendor Advisory
https://otrs.com/release-notes/otrs-security-advisory-2021-11/
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| Vulnerable Configuration: | Configuration 1:
cpe:/a:otrs:otrs:*:*:*:*:community:*:*:* (Version >= 6.0.1OR cpe:/a:otrs:otrs:*:*:*:*:*:*:*:* (Version >= 7.0.0 and <= 7.0.26)
Configuration CCN 1:
cpe:/a:otrs:otrs:7.0.4:*:*:*:*:*:*:*OR cpe:/a:otrs:otrs:7.0.6:*:*:*:*:*:*:*OR cpe:/a:otrs:otrs:7.0.7:*:*:*:community:*:*:*OR cpe:/a:otrs:otrs:7.0.5:*:*:*:*:*:*:*OR cpe:/a:otrs:otrs:7.0.8:*:*:*:*:*:*:*OR cpe:/a:otrs:otrs:7.0.12:*:*:*:*:*:*:*OR cpe:/a:otrs:otrs:7.0.13:*:*:*:-:*:*:*OR cpe:/a:otrs:otrs:7.0.14:*:*:*:*:*:*:*OR cpe:/a:otrs:otrs:7.0.15:*:*:*:*:*:*:*OR cpe:/a:otrs:otrs:7.0.15:*:*:*:*:*:*:*OR cpe:/a:otrs:otrs:7.0.16:*:*:*:*:*:*:*OR cpe:/a:otrs:otrs:7.0.11:*:*:*:*:*:*:*OR cpe:/a:otrs:otrs:7.0.17:*:*:*:*:*:*:*OR cpe:/a:otrs:otrs:7.0.18:*:*:*:*:*:*:*OR cpe:/a:otrs:otrs:7.0.21:*:*:*:*:*:*:*OR cpe:/a:otrs:otrs:7.0.23:*:*:*:*:*:*:*OR cpe:/a:otrs:otrs:7.0.24:*:*:*:*:*:*:*
 Denotes that component is vulnerable |
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