CVE-2020-27657

CVSS V2 Medium 4.3 CVSS V3 Medium 5.9

Description

Cleartext transmission of sensitive information vulnerability in DDNS in Synology Router Manager (SRM) before 1.2.4-8081 allows man-in-the-middle attackers to eavesdrop authentication information of DNSExit via unspecified vectors.

Overview

CVE ID
CVE-2020-27657

Assigner
security@synology.com

Vulnerability Status
Analyzed

Published Version
2020-10-29T09:15:13

Last Modified Date
2020-11-03T17:57:43

Weakness Enumerations

CWE	URL
CWE-319	http://cwe.mitre.org/data/definitions/319.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:synology:router_manager::::::::	1	OR	1.2	1.2.4-8081

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:M/Au:N/C:P/I:N/A:N

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
NONE

Availability Impact
NONE

Base Score
4.3

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
2.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK

Attack Compatibility
HIGH

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
5.9

Base Severity
MEDIUM

Exploitability Score
2.2

Impact Score
3.6

References

Reference URL	Reference Tags
https://www.synology.com/security/advisory/Synology_SA_20_14	Vendor Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1071	Exploit Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-27657
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27657

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:21:04				Added to TrackCVE
2022-12-05 15:51:00	2020-10-29T09:15Z	2020-10-29T09:15:13	CVE Published Date	updated
2022-12-05 15:51:00		2020-11-03T17:57:43	CVE Modified Date	updated
2022-12-05 15:51:00		Analyzed	Vulnerability Status	updated