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No exploitation reportedFix available

CVE-2020-15954

No exploitation reported by the sources we read.

  • Published2020-07-27
  • WeaknessCWE-319

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

KDE KMail 19.12.3 (aka 5.13.3) engages in unencrypted POP3 communication during times when the UI indicates that encryption is in use.

Timeline

dates in UTC
  1. 2020-07-2707:15CVE publishedNVD

Versions per branch

NVD
Debian debian linux
BranchAffectedFixed in
9.0= 9.0no fix published
Kde kmail
BranchAffectedFixed in
19.12= 19.12.3no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • kdepim-runtimeUbuntu:26.10all versions · no fixed version listedand 1 other package
  • kdepim-runtimeUbuntu:26.04:LTSall versions · no fixed version listedand 1 other package
  • kdepim-runtimeUbuntu:25.10all versions · no fixed version listedand 1 other package
  • kdepim-runtimeUbuntu:24.04:LTSall versions · no fixed version listed
  • kdepim-runtimeUbuntu:22.04:LTSall versions · no fixed version listed
  • kdepim-runtimeUbuntu:20.04:LTSall versions · no fixed version listed
  • kdepim-runtimeUbuntu:18.04:LTSall versions · no fixed version listed
  • kdepim-runtimeUbuntu:16.04:LTSall versions · no fixed version listed

13 more package ranges on OSV.dev

Full record on NVD

Fix

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Published
2020-07-27
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-92g9-cf99-2j4r

Frequently asked questions

What is CVE-2020-15954?

KDE KMail 19.12.3 (aka 5.13.3) engages in unencrypted POP3 communication during times when the UI indicates that encryption is in use.

Is CVE-2020-15954 actively exploited?

Active exploitation of CVE-2020-15954 has not been confirmed. Its EPSS score was 0.7% on 2026-11-09, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-15954?

CVE-2020-15954 has a CVSS v3 base score of 6.5 (MEDIUM severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

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Sources for this record