Medium severity · published Feb 7, 2022
CVE-2021-43929
Improper neutralization of special elements in output used by a downstream component ('Injection') vulnerability in work flow management in Synology DiskStation Manager (DSM)…
5.4
CVSS
0.6%
EPSS
No
On KEV
Description
Improper neutralization of special elements in output used by a downstream component ('Injection') vulnerability in work flow management in Synology DiskStation Manager (DSM) before 7.0.1-42218-2 allows remote authenticated users to inject arbitrary web script or HTML via unspecified vectors.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 48% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DM
Diskstation Manager · Synology
6.2 before 6.2.4-25556-3; 7.0 before 7.0.1-42218-2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-43929
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-43929
Vendor Advisory
https://www.synology.com/security/advisory/Synology_SA_22_01
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