CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2020-15690
Critical (9.8) in nim-lang nim. EPSS 3.2% chance of exploitation in the next 30 days.
In Nim before 1.2.6, the standard library asyncftpclient lacks a check for whether a message contains a newline character.
Severity
- EPSS
- 3.2% chance of exploitation in the next 30 days; higher than 88% of CVEs (scores of 2026-10-31)
- CWE
- CWE-74
- Published
- Modified
- Record from
- the NVD, synced
Affected
- nim-lang:nim
References
- http://www.openwall.com/lists/oss-security/2021/02/04/3
- https://consensys.net/diligence/vulnerabilities/nim-asyncftpd-crlf-injection/
- https://github.com/nim-lang/Nim/blob/dc5a40f3f39c6ea672e6dc6aca7f8118a69dda99/lib/pure/asyncftpclient.nim#L145
- https://github.com/nim-lang/Nim/compare/v1.2.4...v1.2.6
- https://github.com/tintinweb/pub/tree/master/pocs/cve-2020-15690