CVE-2020-27658 Information disclosure in Synology Router Manager (SRM)
Missing HTTPOnly flag in Synology SRM session cookies allows remote attackers to steal sensitive session data via script access.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-27658?
CVE-2020-27658 is a high-severity vulnerability in Synology Router Manager, published on 29 Oct 2020. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official 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.
Which versions are affected by CVE-2020-27658?
It affects 1 product.
Products include Synology Router Manager.
How do I fix CVE-2020-27658?
No fix has been published for CVE-2020-27658 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-27658 being exploited?
There is no known exploitation of CVE-2020-27658 in the wild and no public exploit code.
Other vulnerabilities in Synology Router Manager
- CVE-2023-32956 Command injection in Synology Router Manager (SRM)
- CVE-2020-27654 Command injection in Synology Router Manager (SRM)
- CVE-2019-11823 Denial of service in Synology Router Manager (SRM)
- CVE-2020-27649 Security feature bypass in Synology Router Manager (SRM)
- CVE-2024-11398 Path traversal in Synology Router Manager (SRM)
Sources
Also known as GHSA-3ffh-4665-44q7.