CVE-2021-30129

mediumpriority · track · 27EPSS 0.030 · 87 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

3.05% (87th) EPSS

CVSS 4 · medium

Is it mine?

29 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

A vulnerability in sshd-core of Apache Mina SSHD allows an attacker to overflow the server causing an OutOfMemory error. This issue affects the SFTP and port forwarding features of Apache Mina SSHD version 2.0.0 and later versions. It was addressed in Apache Mina SSHD 2.7.0

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4–7.5

v2.04mediumAV:N/AC:L/Au:S/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 8 · impact 2.9

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 3.6

v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · OSV

v3.16mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-772USprimaryCWE-400USCWE-772US

affected products (29)

Products and version ranges known to be affected.

Amazon Linux 2all versionscert_bundDEcpe:/o:amazon:linux_2:-
Hitachi Ops Centerall versionscert_bundDEcpe:/a:hitachi:ops_center:-
JFrog Artifactoryall versionscert_bundDEcpe:/a:jfrog:artifactory:-
JFrog Artifactory <7.46.3all versionscert_bundDE
NetApp ActiveIQ Unified Managerall versionscert_bundDEcpe:/a:netapp:active_iq_unified_manager:-
Red Hat Enterprise Linuxall versionscert_bundDEcpe:/o:redhat:enterprise_linux:-
Red Hat JBoss Enterprise Application Platform 7all versionscert_bundDEcpe:/a:redhat:jboss_enterprise_application_platform:7
Red Hat JBoss Enterprise Application Platform 7.4all versionscert_bundDEcpe:/a:redhat:jboss_enterprise_application_platform:7.4
SUSE Linuxall versionscert_bundDEcpe:/o:suse:suse_linux:-
Ubuntu Linuxall versionscert_bundDEcpe:/o:canonical:ubuntu_linux:-
JFrog Artifactory< 7.46.3cert_bundDE
Red Hat JBoss Enterprise Application Platform< 7.1.9cert_bundDE
Apache Software Foundation Apache Mina SSHD2.0.0 → Apache Mina SSHD*enisa_euvdEU
Apache Software Foundation SSHD2.0.0 → 2.7.0fstec_bduRU
apache sshd2.0.0 → 2.7.0nvdUScpe:2.3:a:apache:sshd:*:*:*:*:*:*:*:*
oracle banking payments= 14.5nvdUScpe:2.3:a:oracle:banking_payments:*:*:*:*:*:*:*:*
oracle banking trade finance= 14.5nvdUScpe:2.3:a:oracle:banking_trade_finance:*:*:*:*:*:*:*:*
oracle banking treasury management= 14.5nvdUScpe:2.3:a:oracle:banking_treasury_management:*:*:*:*:*:*:*:*
oracle communications cloud native core console= 1.9.0nvdUScpe:2.3:a:oracle:communications_cloud_native_core_console:*:*:*:*:*:*:*:*
oracle flexcube universal banking14.0.0 → 14.3.0nvdUScpe:2.3:a:oracle:flexcube_universal_banking:*:*:*:*:*:*:*:*

showing 20 of 29

advisories (5)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2022-0726Red Hat JBoss Enterprise Application Platform: Mehrere Schwachstellen ermöglichen Denial of ServiceDeutsch2021-11-15csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Red Hat JBoss Enterprise Application Platform ausnutzen, um einen Denial of Service Angriff durchzuführen oder die Vertraulichkeit und Integrität zu gefährden.
WID-SEC-W-2022-1375JFrog Artifactory: Mehrere SchwachstellenDeutsch2022-09-11csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in JFrog Artifactory ausnutzen, um seine Privilegien zu erweitern, beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen offenzulegen und einen Denial-of-Service-Zustand auszulösen.
WID-SEC-W-2023-1034Oracle JD Edwards: Mehrere SchwachstellenDeutsch2023-04-18csaf · cert_bundDE
Ein entfernter, anonymer oder lokaler Angreifer kann mehrere Schwachstellen in Oracle JD Edwards ausnutzen, um die Vertraulichkeit, Integrität und Verfügbarkeit zu gefährden.
WID-SEC-W-2024-2180Oracle Fusion Middleware: Mehrere SchwachstellenDeutsch2022-04-19csaf · cert_bundDE
Ein entfernter, anonymer oder lokaler Angreifer kann mehrere Schwachstellen in Oracle Fusion Middleware ausnutzen, um die Vertraulichkeit, Integrität und Verfügbarkeit zu gefährden.
GHSA-9279-7hph-r3xwBuffer Overflow in Apache Mina SSHD2021-08-02ghsa · osvUS
A vulnerability in sshd-core of Apache Mina SSHD allows an attacker to overflow the server causing an OutOfMemory error. This issue affects the SFTP and port forwarding features of Apache Mina SSHD version 2.0.0 and later versions. It was addressed in Apache Mina SSHD 2.7.0

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund nvd osv NVD CVE.org MITRE

published 2021-07-12modified 2026-06-17

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+1024 more

references (29)

External citations — patches, advisories, analysis.

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