CVE-2020-27649 Security feature bypass in Synology Router Manager (SRM)
Man-in-the-middle attackers can spoof servers and obtain sensitive information due to improper certificate validation in the OpenVPN client.
- 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-2020-27649?
CVE-2020-27649 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
Improper certificate validation vulnerability in OpenVPN client in Synology Router Manager (SRM) before 1.2.4-8081 allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.
Weakness: CWE-295
Which versions are affected by CVE-2020-27649?
It affects 1 product.
Products include Synology Router Manager.
How do I fix CVE-2020-27649?
No fix has been published for CVE-2020-27649 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-27649 being exploited?
There is no known exploitation of CVE-2020-27649 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-2024-11398 Path traversal in Synology Router Manager (SRM)
- CVE-2023-32955 Command injection in Synology Router Manager (SRM)
Sources
Also known as GHSA-pxvm-4ffc-chr4.