CVE-2020-27653 Weak cryptography in Synology Router Manager (SRM)
Man-in-the-middle attackers can downgrade encryption algorithms in Synology Router Manager to spoof servers and obtain sensitive information.
- 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-2020-27653?
CVE-2020-27653 is a high-severity vulnerability in Synology Diskstation 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
Algorithm downgrade vulnerability in QuickConnect in Synology Router Manager (SRM) before 1.2.4-8081 allows man-in-the-middle attackers to spoof servers and obtain sensitive information via unspecified vectors.
Weakness: CWE-327
Which versions are affected by CVE-2020-27653?
It affects 2 products.
Products include Synology Diskstation Manager, Synology Router Manager.
How do I fix CVE-2020-27653?
No fix has been published for CVE-2020-27653 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-27653 being exploited?
There is no known exploitation of CVE-2020-27653 in the wild and no public exploit code.
Other vulnerabilities in Synology Diskstation Manager
Sources
Also known as GHSA-8wh4-6822-h89q.