What is CVE-2020-27658?

CVE-2020-27658 is a high-severity vulnerability in Synology Router_manager, classified under Sensitive Cookie Without 'HttpOnly' Flag. CVSS score: 7.1/10. Published 2020-10-29.

How severe is CVE-2020-27658?

High severity. CVSS v3 base score is 7.1 out of 10.

Vulnerability in Synology Router_manager

CVE-2020-27658

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 t…

EPSS: 0.013 (67.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L.

Affected products

Synology Router_manager
Synology Router Manager (Srm) — versions unspecified

Weakness classification (CWE)

References

security@synology.com (x_refsource_CONFIRM, Vendor Advisory)
security@synology.com (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-27658?: CVE-2020-27658 is a high-severity vulnerability in Synology Router_manager, classified under Sensitive Cookie Without 'HttpOnly' Flag. CVSS score: 7.1/10. Published 2020-10-29.
How severe is CVE-2020-27658?: High severity. CVSS v3 base score is 7.1 out of 10.