CVE-2020-27658

moderate-risk
Published 2020-10-29

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.

Do I need to act?

-
0.26% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.1/10 High
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Synology

References (4)

Vendor Advisory https://www.synology.com/security/advisory/Synology_SA_20_14
Exploit https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1086
Vendor Advisory https://www.synology.com/security/advisory/Synology_SA_20_14
Exploit https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1086
31
/ 100
moderate-risk
Severity 25/34 · High
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal