CVE-2023-2799: A vulnerability, which was classified as problematic, has been found in cnoa OA up to 5.1.1.5

Q: How do I fix CVE-2023-2799?

cnoa oa: upgrade to newer than 5.1.1.5. Exact commands for each OS are on this page.

Q: Is CVE-2023-2799 being exploited?

CVE-2023-2799 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2023-2799 affect?

CVE-2023-2799 affects cnoa oa. Severity is medium (CVSS 6.3). A vulnerability, which was classified as problematic, has been found in cnoa OA up to 5.1.1.5. Affected by this issue is some unknown functionality of the file /index.php?app=main&func=passport&action=login. The manipulation leads to use of

Q: How urgent is CVE-2023-2799?

Priority 36/100. No elevated risk signals yet.

Routine

MEDIUM 6.3UPGRADE

CVE-2023-2799 is a medium-severity flaw (CVSS 6.3) affecting cnoa oa. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability, which was classified as problematic, has been found in cnoa OA up to 5.1.1.5. Affected by this issue is some unknown functionality of the file /index.php?app=main&func=passport&action=login. The manipulation leads to use of hard-coded password. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-229376. NOTE: The vendor was contacted early about this disclosure but did not res

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.3 (Medium)
Attack vector	Adjacent network
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.8% (top 43%)
CISA exploited list	No
Weakness	CWE-259
Published	2023-05-18
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: cnoa oa project

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

Am I affected?

Timeline

2023-05-18 16:15 UTCPublished CVE record published
2026-06-17 05:53 UTCUpdated Record last modified

cnoa oa project cnoa oa UPGRADE

Affected: <= 5.1.1.5

Fixed in: newer than 5.1.1.5

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy cnoa-oa || rpm -q cnoa-oa || cnoa-oa --version

2. UPGRADE to newer than 5.1.1.5 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade cnoa-oa

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade cnoa-oa

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

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-2023-2799?

cnoa oa: upgrade to newer than 5.1.1.5. Exact commands for each OS are on this page.

Is CVE-2023-2799 being exploited?

CVE-2023-2799 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-2023-2799 affect?

CVE-2023-2799 affects cnoa oa. Severity is medium (CVSS 6.3). A vulnerability, which was classified as problematic, has been found in cnoa OA up to 5.1.1.5. Affected by this issue is some unknown functionality of the file /index.php?app=main&func=passport&action=login. The manipulation leads to use of

How urgent is CVE-2023-2799?

Priority 36/100. No elevated risk signals yet.

Software pages

PHP vulnerabilities

References

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