4.9

CVE-2020-1774: debian debian_linux

CVSS: 4.9v3.1MediumModified
AliasesUBUNTU-CVE-2020-1774DEBIAN-CVE-2020-1774
Published 28-04-2020Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2020-1774 is a medium (CVSS 4.9) vulnerability in debian debian_linux. EPSS estimates a 0.85% chance of exploitation in the next 30 days, higher than 57.5% of scored vulnerabilities.

Overall risk
20/100
0100
Low · default modelHow is this calculated?
CVSS score
4.9/10
010
Medium · v3.1 (NVD)
EPSS score
0.85%
0%100%
Low · +0.03 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 2
DLA-2198-1DLA-3551-1

Timeline

  1. 28-04-2020
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

5 scores · 4 sources · 2 versions

EPSS trend

Probability

0.85%

Chance of exploitation in the next 30 days

Percentile

58%

Versus all other CVEs

30-day change

+0.03 pp

From 0.82% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.85%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian2 products
Otrs ag2 products
Otrs1 product
  • otrs≥ 5.0.0, ≤ 5.0.42 | ≥ 6.0.0, ≤ 6.0.27 | ≥ 7.0.0, ≤ 7.0.16
Ubuntu1 product
  • otrs2All versions (No fix recorded)

4 vendors · 6 products

References

6 links