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Vulnerability details: VCID-48m5-j743-8yd8
Vulnerability ID VCID-48m5-j743-8yd8
Aliases CVE-2021-23214
Summary Server processes unencrypted bytes from man-in-the-middlemore details
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
System Score Found at
cvssv3 8.1 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23214.json
epss 0.00333 https://api.first.org/data/v1/epss?cve=CVE-2021-23214
epss 0.00333 https://api.first.org/data/v1/epss?cve=CVE-2021-23214
epss 0.00333 https://api.first.org/data/v1/epss?cve=CVE-2021-23214
epss 0.00333 https://api.first.org/data/v1/epss?cve=CVE-2021-23214
epss 0.00333 https://api.first.org/data/v1/epss?cve=CVE-2021-23214
epss 0.00333 https://api.first.org/data/v1/epss?cve=CVE-2021-23214
epss 0.00333 https://api.first.org/data/v1/epss?cve=CVE-2021-23214
epss 0.00337 https://api.first.org/data/v1/epss?cve=CVE-2021-23214
epss 0.00337 https://api.first.org/data/v1/epss?cve=CVE-2021-23214
epss 0.00337 https://api.first.org/data/v1/epss?cve=CVE-2021-23214
epss 0.00337 https://api.first.org/data/v1/epss?cve=CVE-2021-23214
epss 0.00337 https://api.first.org/data/v1/epss?cve=CVE-2021-23214
epss 0.00337 https://api.first.org/data/v1/epss?cve=CVE-2021-23214
epss 0.00337 https://api.first.org/data/v1/epss?cve=CVE-2021-23214
epss 0.00337 https://api.first.org/data/v1/epss?cve=CVE-2021-23214
epss 0.00337 https://api.first.org/data/v1/epss?cve=CVE-2021-23214
epss 0.00337 https://api.first.org/data/v1/epss?cve=CVE-2021-23214
epss 0.00337 https://api.first.org/data/v1/epss?cve=CVE-2021-23214
epss 0.00337 https://api.first.org/data/v1/epss?cve=CVE-2021-23214
epss 0.00588 https://api.first.org/data/v1/epss?cve=CVE-2021-23214
epss 0.00588 https://api.first.org/data/v1/epss?cve=CVE-2021-23214
epss 0.00588 https://api.first.org/data/v1/epss?cve=CVE-2021-23214
epss 0.00588 https://api.first.org/data/v1/epss?cve=CVE-2021-23214
epss 0.00588 https://api.first.org/data/v1/epss?cve=CVE-2021-23214
epss 0.00588 https://api.first.org/data/v1/epss?cve=CVE-2021-23214
epss 0.00588 https://api.first.org/data/v1/epss?cve=CVE-2021-23214
epss 0.00588 https://api.first.org/data/v1/epss?cve=CVE-2021-23214
epss 0.00588 https://api.first.org/data/v1/epss?cve=CVE-2021-23214
epss 0.00588 https://api.first.org/data/v1/epss?cve=CVE-2021-23214
cvssv3.1 8.1 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 5.1 https://nvd.nist.gov/vuln/detail/CVE-2021-23214
cvssv3.1 8.1 https://nvd.nist.gov/vuln/detail/CVE-2021-23214
archlinux High https://security.archlinux.org/AVG-2546
cvssv3 8.1 https://www.postgresql.org/support/security/CVE-2021-23214/
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23214.json
https://api.first.org/data/v1/epss?cve=CVE-2021-23214
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23214
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23222
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/postgres/postgres/commit/28e24125541545483093819efae9bca603441951
https://git.postgresql.org/gitweb/?p=postgresql.git%3Ba=commit%3Bh=28e24125541545483093819efae9bca603441951
https://security.gentoo.org/glsa/202211-04
https://www.postgresql.org/about/news/postgresql-141-135-129-1114-1019-and-9624-released-2349/
https://www.postgresql.org/support/security/CVE-2021-23214/
2022666 https://bugzilla.redhat.com/show_bug.cgi?id=2022666
ASA-202204-1 https://security.archlinux.org/ASA-202204-1
AVG-2546 https://security.archlinux.org/AVG-2546
cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*
cpe:2.3:a:postgresql:postgresql:14.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:postgresql:postgresql:14.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:software_collections:1.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:redhat:software_collections:1.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.0:*:*:*:*:*:*:*
CVE-2021-23214 https://nvd.nist.gov/vuln/detail/CVE-2021-23214
RHSA-2021:5179 https://access.redhat.com/errata/RHSA-2021:5179
RHSA-2021:5197 https://access.redhat.com/errata/RHSA-2021:5197
RHSA-2021:5235 https://access.redhat.com/errata/RHSA-2021:5235
RHSA-2021:5236 https://access.redhat.com/errata/RHSA-2021:5236
RHSA-2022:1830 https://access.redhat.com/errata/RHSA-2022:1830
USN-5145-1 https://usn.ubuntu.com/5145-1/
USN-5645-1 https://usn.ubuntu.com/5645-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23214.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:H/PR:N/UI:N/S:U/C:H/I:H/A:H 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:H/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2021-23214
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:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-23214
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 0.5548
EPSS Score 0.00333
Published At Aug. 11, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:03:25.504886+00:00 PostgreSQL Importer Import https://www.postgresql.org/support/security/CVE-2021-23214 37.0.0