High severity7.1NVD Advisory· Published Oct 29, 2020· Updated Jun 17, 2026

CVE-2020-27658

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Synology/Router Managerllm-fuzzy
Range: <1.2.4-8081
Synology/SRMllm-fuzzy
Range: <1.2.4-8081
Synology/Synology Router Manager (SRM)cpe-rescue
Range: unspecified

Patches

Vulnerability mechanics

References

www.talosintelligence.com/vulnerability_reports/TALOS-2020-1086nvdExploitThird Party Advisory
www.synology.com/security/advisory/Synology_SA_20_14nvdVendor Advisory

News mentions

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epss	0.001
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