CVE-2020-15047 json
MSA/SMTP.cpp in Trojita before 0.8 ignores certificate-verification errors, which allows man-in-the-middle attackers to spoof SMTP servers.
published 2020-06-25 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-7175
- cvss
- 5.9
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 57%
- public exploits
- 0
- none known
Summary
MSA/SMTP.cpp in Trojita before 0.8 ignores certificate-verification errors, which allows man-in-the-middle attackers to spoof SMTP servers.
Patch / fix
- trojita_project trojita 0.8
- gerrit.vesnicky.cesnet.cz/r/1035 advisory
- bugs.kde.org/show_bug.cgi?id=423453 advisory
Exploit prediction
0.80% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:P/I:N/A:N |
Classification
- Weakness
-
- CWE-295 Improper Certificate Validation
References
-
gerrit.vesnicky.cesnet.cz
/r/1035
patch, third-party-advisory
-
bugs.kde.org
/show_bug.cgi?id=423453
issue-tracking, patch, third-party-advisory
Sources
- CVE List CVE-2020-15047
- NVD CVE-2020-15047
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.