- cvss
- 4.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 58%
- public exploits
- 0
- none known
Summary
When user downloads PGP or S/MIME keys/certificates, exported file has same name for private and public keys. Therefore it's possible to mix them and to send private key to the third-party instead of public key. This issue affects ((OTRS)) Community Edition: 5.0.42 and prior versions, 6.0.27 and prior versions. OTRS: 7.0.16 and prior versions.
Patch / fix
- otrs2 Debian 11 6.0.28-1
debian advisories DEBIAN-CVE-2020-1774
Is CVE-2020-1774 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
0.85% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 4.5 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N |
| NVD | 3.1 | 4.9 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:P/I:N/A:N |
Affected products
- OTRS AG ((OTRS)) Community Edition
- OTRS AG OTRS
Classification
- Weakness
-
- CWE-201 Insertion of Sensitive Information Into Sent Data
References
-
otrs.com
/release-notes/otrs-security-advisory-2020-11/
release-notes, vendor-advisory
-
lists.debian.org
/debian-lts-announce/2020/05/msg00000.html
mailing-list, third-party-advisory
-
lists.debian.org
/debian-lts-announce/2023/08/msg00040.html
mailing-list
Sources
- CVE List CVE-2020-1774
- NVD CVE-2020-1774
Fencer Intel 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.