CVE-2020-12078: An issue was discovered in Open-AudIT 3.3.1

This week

HIGH 8.8DOWNGRADE

CVE-2020-12078 is a high-severity flaw (CVSS 8.8) affecting open-audit. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue was discovered in Open-AudIT 3.3.1. There is shell metacharacter injection via attributes to an open-audit/configuration/ URI. An attacker can exploit this by adding an excluded IP address to the global discovery settings (internally called exclude_ip). This exclude_ip value is passed to the exec function in the discoveries_helper.php file (inside the all_ip_list function) without being filtered, which means that the attacker can provide

Why this priority

High severity
EPSS top 4%: very likely to be exploited
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	10.0% (top 4%)
CISA exploited list	No
Weakness	CWE-78
Published	2020-04-28
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: opmantek

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2020-04-28 14:15 UTCPublished CVE record published
2026-06-17 02:51 UTCUpdated Record last modified

opmantek open-audit DOWNGRADE

Affected: 3.3.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.3.1

1. Check installed version

apt-cache policy open-audit || rpm -q open-audit || open-audit --version

2. No fixed release: DOWNGRADE to a release before 3.3.1 (Debian / Ubuntu)

apt-cache madison open-audit sudo apt install open-audit=<VERSION_BEFORE_3.3.1> sudo apt-mark hold open-audit

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list open-audit sudo dnf downgrade open-audit-<VERSION_BEFORE_3.3.1> sudo dnf versionlock add open-audit

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2020-12078?

open-audit: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2020-12078 being exploited?

CVE-2020-12078 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2020-12078 affect?

CVE-2020-12078 affects open-audit. Severity is high (CVSS 8.8). An issue was discovered in Open-AudIT 3.3.1. There is shell metacharacter injection via attributes to an open-audit/configuration/ URI. An attacker can exploit this by adding an excluded IP address to the global discovery settings (internal

How urgent is CVE-2020-12078?

Priority 60/100. High severity; EPSS top 4%: very likely to be exploited; Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2021-44674 MEDIUM 6.5 DOWNGRADE An information exposure issue has been discovered in Opmantek Open-AudIT 4.2.0
CVE-2021-44916 MEDIUM 6.1 UPGRADE Opmantek Open-AudIT Community 4.2.0 (Fixed in 4.3.0) is affected by a Cross Site Scripting (XSS) vulnerability
CVE-2021-40612 CRITICAL 9.8 UPGRADE An issue was discovered in Opmantek Open-AudIT after 3.5.0
CVE-2021-3333 MEDIUM 6.1 DOWNGRADE Opmantek Open-AudIT 4.0.1 is affected by cross-site scripting (XSS)
CVE-2021-3130 MEDIUM 5.9 UPGRADE Within the Open-AudIT up to version 3.5.3 application, the web interface hides SSH secrets, Windows passwords,

References

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