CVE-2020-15861: High severity Net-SNMP Net-SNMP vulnerability

Published Jul 31, 2020
·
Updated

Last updated 25 August 2025

Other sources

Net-SNMP through 5.7.3 allows Escalation of Privileges because of UNIX symbolic link (symlink) following.

Launchpad

Affected Software

11 affected componentsFixes available
debian/net-snmp<=5.8+dfsg-4, <=5.7.3+dfsg-5
5.8+dfsg-55.7.3+dfsg-5+deb10u1
Net-SNMP Net-SNMP<=5.7.3
Canonical Ubuntu Linux=12.04
Canonical Ubuntu Linux=14.04
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=18.04
Canonical Ubuntu Linux=20.04
NetApp Cloud Backup
NetApp Smi-s Provider
NetApp Solidfire \& Hci Management Node
debian/net-snmp
5.9+dfsg-4+deb11u15.9+dfsg-4+deb11u35.9.3+dfsg-25.9.3+dfsg-2+deb12u15.9.4+dfsg-25.9.4+dfsg-2+deb13u15.9.5.2+dfsg-2.1

Event History

Aug 19, 2020
CVE Published
via MITRE·06:28 PM
Data Sourced
via MITRE·06:28 PM
Description
Aug 20, 2020
Data Sourced
via NVD·01:17 AM
RemedyDescriptionSeverityWeaknessAffected Software
Jan 11, 2024
Data Sourced
via Launchpad·11:43 PM
Description
Feb 23, 2026
Data Sourced
via Ubuntu·07:59 PM
RemedyDescriptionSeverityAffected Software
Data Sourced
via Debian·08:00 PM
DescriptionAffected Software
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Frequently Asked Questions

1

What is CVE-2020-15861?

CVE-2020-15861 is a vulnerability in Net-SNMP through 5.7.3 that allows Escalation of Privileges due to UNIX symbolic link (symlink) following.

2

How severe is CVE-2020-15861?

CVE-2020-15861 has a severity rating of 7.8 (high).

3

Which software versions are affected by CVE-2020-15861?

The following software versions are affected: 5.7.3+dfsg-1.8ubuntu3.5, 5.8+dfsg-2ubuntu2.3, 5.7.2~dfsg-8.1ubuntu3.3+, 5.8+dfsg-5, 5.7.3+dfsg-1ubuntu4.5, 5.7.3+dfsg-5+deb10u2, 5.7.3+dfsg-5+deb10u4, 5.9+dfsg-4+deb11u1, 5.9.3+dfsg-2, 5.9.4+dfsg-1.

4

How can I fix CVE-2020-15861?

To fix CVE-2020-15861, update Net-SNMP to a version that includes the patch or vulnerability fix: 5.7.3+dfsg-1.8ubuntu3.5, 5.8+dfsg-2ubuntu2.3, 5.7.2~dfsg-8.1ubuntu3.3+, 5.8+dfsg-5, 5.7.3+dfsg-1ubuntu4.5, 5.7.3+dfsg-5+deb10u2, 5.7.3+dfsg-5+deb10u4, 5.9+dfsg-4+deb11u1, 5.9.3+dfsg-2, or 5.9.4+dfsg-1.

5

Where can I find more information about CVE-2020-15861?

You can find more information about CVE-2020-15861 at the following references: [link1], [link2], [link3].

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