CVE-2020-27658

PoC —

CVSS 3.1

6.1 medium

EPSS

1%p69

Published

Oct 29, 2020 (Oct 29, 2020)

Modified

Jun 17, 2026

Description

Synology Router Manager (SRM) before 1.2.4-8081 does not include the HTTPOnly flag in a Set-Cookie header for the session cookie, which makes it easier for remote attackers to obtain potentially sensitive information via script access to this cookie.

Vendors: synology
Products: router manager
Weakness: CWE-1004, CWE-732
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (1.3%)

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