CVE-2024-37777: O2OA v9.0.3 was discovered to contain a remote code execution (RCE) vulnerability via the mainOutput() functio

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HIGH 8.8DOWNGRADE

CVE-2024-37777 is a high-severity flaw (CVSS 8.8) affecting o2oa. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

O2OA v9.0.3 was discovered to contain a remote code execution (RCE) vulnerability via the mainOutput() function.

Why this priority

High severity
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	None
User interaction	Required
EPSS exploit chance	0.5% (top 56%)
CISA exploited list	No
Weakness	CWE-20, CWE-94
Published	2025-08-27
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: zoneland

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

Am I affected?

Timeline

2025-08-27 20:15 UTCPublished CVE record published
2026-06-17 07:38 UTCUpdated Record last modified

zoneland o2oa DOWNGRADE

Affected: 9.0.3

Fixed in: no fixed release known

Safe to downgrade to: a release before 9.0.3

1. Check installed version

apt-cache policy o2oa || rpm -q o2oa || o2oa --version

2. No fixed release: DOWNGRADE to a release before 9.0.3 (Debian / Ubuntu)

apt-cache madison o2oa sudo apt install o2oa=<VERSION_BEFORE_9.0.3> sudo apt-mark hold o2oa

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

dnf --showduplicates list o2oa sudo dnf downgrade o2oa-<VERSION_BEFORE_9.0.3> sudo dnf versionlock add o2oa

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-2024-37777?

o2oa: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-37777 being exploited?

CVE-2024-37777 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-2024-37777 affect?

CVE-2024-37777 affects o2oa. Severity is high (CVSS 8.8). O2OA v9.0.3 was discovered to contain a remote code execution (RCE) vulnerability via the mainOutput() function.

How urgent is CVE-2024-37777?

Priority 47/100. High severity; Public exploit reference

Related CVEs

CVE-2025-9680 LOW 3.5 UPGRADE A vulnerability was detected in O2OA up to 10.0-410
CVE-2025-9681 LOW 3.5 UPGRADE A flaw has been found in O2OA up to 10.0-410
CVE-2025-9682 LOW 3.5 UPGRADE A vulnerability has been found in O2OA up to 10.0-410
CVE-2025-9683 LOW 3.5 UPGRADE A vulnerability was found in O2OA up to 10.0-410
CVE-2025-9715 LOW 3.5 UPGRADE A vulnerability was found in O2OA up to 10.0-410

References

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