CVE-2021-37588
In Charm 0.43, any two users can collude to achieve the ability to decrypt YCT14 data.
In Charm 0.43, any two users can collude to achieve the ability to decrypt YCT14 data.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- 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 Charm 0.43, any two users can collude to achieve the ability to decrypt YCT14 data.
- Record
CVE-2021-37588- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:P/I:N/A:N - Weakness
- CWE-327
- Updated
- 2026-11-02
CVE List No score
In Charm 0.43, any two users can collude to achieve the ability to decrypt YCT14 data.
- Record
CVE-2021-37588- Updated
- 2026-11-02
EUVDEUVD-2021-24146 No score
In Charm 0.43, any two users can collude to achieve the ability to decrypt YCT14 data.
- Record
EUVD-2021-24146- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-3w5v-ccpq-xw6c
In Charm 0.43, any two users can collude to achieve the ability to decrypt YCT14 data.
In Charm 0.43, any two users can collude to achieve the ability to decrypt YCT14 data.
- Record
GHSA-3w5v-ccpq-xw6c- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-326
- Updated
- 2026-11-02
OSV
In Charm 0.43, any two users can collude to achieve the ability to decrypt YCT14 data.
- Record
CVE-2021-37588- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| 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-2021-37588 is a medium vulnerability (CVSS 5.9) in Jhu Charm, published July 27, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.91%, the 60th percentile. No source names a fixed version.