CVE-2020-5541
Open redirect vulnerability in CyberMail Ver.6.x and Ver.7.x allows remote attackers to redirect...
Open redirect vulnerability in CyberMail Ver.6.x and Ver.7.x allows remote attackers to redirect users to arbitrary sites and conduct phishing attacks via a specially crafted URL.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
Open redirect vulnerability in CyberMail Ver.6.x and Ver.7.x allows remote attackers to redirect users to arbitrary sites and conduct phishing attacks via a specially crafted URL.
- Record
CVE-2020-5541- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 5.8 Medium
AV:N/AC:M/Au:N/C:P/I:P/A:N - Weakness
- CWE-601
- Updated
- 2026-11-02
CVE List No score
Open redirect vulnerability in CyberMail Ver.6.x and Ver.7.x allows remote attackers to redirect users to arbitrary sites and conduct phishing attacks via a specially crafted URL.
- Record
CVE-2020-5541- Updated
- 2026-11-02
EUVDEUVD-2020-26703 No score
Open redirect vulnerability in CyberMail Ver.6.x and Ver.7.x allows remote attackers to redirect users to arbitrary sites and conduct phishing attacks via a specially crafted URL.
- Record
EUVD-2020-26703- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-48hj-q7m7-jr56
Open redirect vulnerability in CyberMail Ver.6.x and Ver.7.x allows remote attackers to redirect...
Open redirect vulnerability in CyberMail Ver.6.x and Ver.7.x allows remote attackers to redirect users to arbitrary sites and conduct phishing attacks via a specially crafted URL.
- Record
GHSA-48hj-q7m7-jr56- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-601
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-5541 is a medium vulnerability (CVSS 6.1) in Cybersolutions Cybermail, published August 25, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.39%, the 72nd percentile. No source names a fixed version.
References
sup.cybersolutions.co.jp/otrs/customer.pl?Action=CustomerFAQZoom%3BItemID=985
jvn.jp/en/jp/JVN46258789
chtsecurity.com/news/cf5742f8-a676-43c2-a8b9-bff17f452823
gist.github.com/tonykuo76/ffdaa7bfabf2205dc5bac010eee38509
nvd.nist.gov/vuln/detail/CVE-2020-5541
github.com/advisories/GHSA-48hj-q7m7-jr56