CVE-2020-27657 Information disclosure in Synology Router Manager (SRM)
Man-in-the-middle attackers can eavesdrop on authentication credentials transmitted in cleartext by the DDNS feature in Synology Router Manager.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-27657?
CVE-2020-27657 is a medium-severity vulnerability in Synology Router Manager, published on 29 Oct 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Cleartext transmission of sensitive information vulnerability in DDNS in Synology Router Manager (SRM) before 1.2.4-8081 allows man-in-the-middle attackers to eavesdrop authentication information of DNSExit via unspecified vectors.
Weakness: CWE-319
Which versions are affected by CVE-2020-27657?
It affects 1 product.
Products include Synology Router Manager.
How do I fix CVE-2020-27657?
No fix has been published for CVE-2020-27657 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-27657 being exploited?
There is no known exploitation of CVE-2020-27657 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-24jw-4h76-4686.