Search for vulnerabilities
Vulnerability details: VCID-hqax-xuvj-rybn
Vulnerability ID VCID-hqax-xuvj-rybn
Aliases CVE-2020-14093
Summary Mutt before 1.14.3 allows an IMAP fcc/postpone man-in-the-middle attack via a PREAUTH response.
Status Published
Exploitability 0.5
Weighted Severity 5.3
Risk 2.6
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-319 Cleartext Transmission of Sensitive Information
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
System Score Found at
cvssv3 5.9 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-14093.json
epss 0.01112 https://api.first.org/data/v1/epss?cve=CVE-2020-14093
epss 0.01112 https://api.first.org/data/v1/epss?cve=CVE-2020-14093
epss 0.01112 https://api.first.org/data/v1/epss?cve=CVE-2020-14093
epss 0.01112 https://api.first.org/data/v1/epss?cve=CVE-2020-14093
epss 0.01112 https://api.first.org/data/v1/epss?cve=CVE-2020-14093
epss 0.01112 https://api.first.org/data/v1/epss?cve=CVE-2020-14093
epss 0.01112 https://api.first.org/data/v1/epss?cve=CVE-2020-14093
epss 0.01112 https://api.first.org/data/v1/epss?cve=CVE-2020-14093
epss 0.01112 https://api.first.org/data/v1/epss?cve=CVE-2020-14093
epss 0.01112 https://api.first.org/data/v1/epss?cve=CVE-2020-14093
epss 0.01112 https://api.first.org/data/v1/epss?cve=CVE-2020-14093
epss 0.01112 https://api.first.org/data/v1/epss?cve=CVE-2020-14093
epss 0.01112 https://api.first.org/data/v1/epss?cve=CVE-2020-14093
epss 0.01112 https://api.first.org/data/v1/epss?cve=CVE-2020-14093
epss 0.01112 https://api.first.org/data/v1/epss?cve=CVE-2020-14093
epss 0.01112 https://api.first.org/data/v1/epss?cve=CVE-2020-14093
epss 0.01112 https://api.first.org/data/v1/epss?cve=CVE-2020-14093
epss 0.01112 https://api.first.org/data/v1/epss?cve=CVE-2020-14093
epss 0.01112 https://api.first.org/data/v1/epss?cve=CVE-2020-14093
epss 0.01112 https://api.first.org/data/v1/epss?cve=CVE-2020-14093
epss 0.01112 https://api.first.org/data/v1/epss?cve=CVE-2020-14093
epss 0.01112 https://api.first.org/data/v1/epss?cve=CVE-2020-14093
epss 0.01112 https://api.first.org/data/v1/epss?cve=CVE-2020-14093
epss 0.01112 https://api.first.org/data/v1/epss?cve=CVE-2020-14093
epss 0.01112 https://api.first.org/data/v1/epss?cve=CVE-2020-14093
epss 0.01112 https://api.first.org/data/v1/epss?cve=CVE-2020-14093
cvssv3.1 7.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2020-14093
cvssv3.1 5.9 https://nvd.nist.gov/vuln/detail/CVE-2020-14093
Reference id Reference type URL
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00064.html
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00070.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-14093.json
https://api.first.org/data/v1/epss?cve=CVE-2020-14093
https://bugs.gentoo.org/728300
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14093
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14954
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/muttmua/mutt/commit/3e88866dc60b5fa6aaba6fd7c1710c12c1c3cd01
https://lists.debian.org/debian-lts-announce/2020/06/msg00039.html
https://lists.debian.org/debian-lts-announce/2020/06/msg00040.html
https://security.gentoo.org/glsa/202007-57
https://www.debian.org/security/2020/dsa-4707
https://www.debian.org/security/2020/dsa-4708
http://www.mutt.org
1848360 https://bugzilla.redhat.com/show_bug.cgi?id=1848360
962897 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=962897
cpe:2.3:a:mutt:mutt:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mutt:mutt:*:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*
CVE-2020-14093 https://nvd.nist.gov/vuln/detail/CVE-2020-14093
USN-4401-1 https://usn.ubuntu.com/4401-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-14093.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2020-14093
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2020-14093
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.77243
EPSS Score 0.01112
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:33:24.339349+00:00 Alpine Linux Importer Import https://secdb.alpinelinux.org/v3.13/community.json 37.0.0