CVE-2020-27508
In two-factor authentication, the system also sending 2fa secret key in response, which enables...
In two-factor authentication, the system also sending 2fa secret key in response, which enables an intruder to breach the 2fa security.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
In two-factor authentication, the system also sending 2fa secret key in response, which enables an intruder to breach the 2fa security.
- Record
CVE-2020-27508- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Updated
- 2026-11-02
CVE List No score
In two-factor authentication, the system also sending 2fa secret key in response, which enables an intruder to breach the 2fa security.
- Record
CVE-2020-27508- Updated
- 2026-11-02
EUVDEUVD-2020-20018 No score
In two-factor authentication, the system also sending 2fa secret key in response, which enables an intruder to breach the 2fa security.
- Record
EUVD-2020-20018- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-7xq7-m3j7-j4px No score
In two-factor authentication, the system also sending 2fa secret key in response, which enables...
In two-factor authentication, the system also sending 2fa secret key in response, which enables an intruder to breach the 2fa security.
- Record
GHSA-7xq7-m3j7-j4px- Updated
- 2026-11-02
OSV
In two-factor authentication, the system also sending 2fa secret key in response, which enables an intruder to breach the 2fa security.
- Record
CVE-2020-27508- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-27508 is a high vulnerability (CVSS 7.5) in Frappe, published December 11, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.34%, the 71st percentile. No source names a fixed version.