Medium severity · published Feb 8, 2021
CVE-2021-21434
Survey administrator can craft a survey in such way that malicious code can be executed in the agent interface (i.e
4.8
CVSS
0.7%
EPSS
No
On KEV
Description
Survey administrator can craft a survey in such way that malicious code can be executed in the agent interface (i.e. another agent who wants to make changes in the survey). This issue affects: OTRS AG Survey 6.0.x version 6.0.20 and prior versions; 7.0.x version 7.0.19 and prior versions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 51% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SU
Survey · Otrs
6.0.0 through 6.0.20; 7.0.0 through 7.0.19 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-21434
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-21434
Vendor Advisory
https://otrs.com/release-notes/otrs-security-advisory-2021-01/
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