CVE-2021-26564CWE-319

Cleartext transmission of sensitive information vulnerability in synorelayd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle…

High · published February 26, 2021

CVSS v3.1
8.3
EPSS
1%
Percentile
51.3
In the wild
Unconfirmed
What it is

Cleartext transmission of sensitive information vulnerability in synorelayd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers to spoof servers via an HTTP session.

The record
Technical detail
CVSS v3.1
8.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00668 · 51.3th percentile
Weakness
CWE-319 · Cleartext Transmission of Sensitive Information
Published
2021-02-26T21:45Z
EPSS history
Timeline
  • 26 FEB 21:45Z
    Cleartext transmission of sensitive information vulnerability in synorelayd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle…
    cvelistv5