Low severity · published Oct 29, 2020
CVE-2020-27656
Cleartext transmission of sensitive information vulnerability in DDNS in Synology DiskStation Manager (DSM) before 6.2.3-25426-2 allows man-in-the-middle attackers to eavesdrop…
3.7
CVSS
0.5%
EPSS
No
On KEV
Description
Cleartext transmission of sensitive information vulnerability in DDNS in Synology DiskStation Manager (DSM) before 6.2.3-25426-2 allows man-in-the-middle attackers to eavesdrop authentication information of DNSExit via unspecified vectors.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 46% 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 6.2.3-25426-2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-27656
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-27656
Vendor Advisory
https://www.synology.com/security/advisory/Synology_SA_20_18
Exploit
https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1071
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