CVE-2023-37756: I-doit pro 25 and below and I-doit open 25 and below employ weak password requirements for Administrator accou

Q: How do I fix CVE-2023-37756?

i-doit: upgrade to newer than 25. Exact commands for each OS are on this page.

Q: Is CVE-2023-37756 being exploited?

CVE-2023-37756 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-2023-37756 affect?

CVE-2023-37756 affects i-doit. Severity is critical (CVSS 9.8). I-doit pro 25 and below and I-doit open 25 and below employ weak password requirements for Administrator account creation. Attackers are able to easily guess users' passwords via a bruteforce attack.

Q: How urgent is CVE-2023-37756?

Priority 63/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

This week

CRITICAL 9.8REMOTEUPGRADE

CVE-2023-37756 is a critical-severity flaw (CVSS 9.8) affecting i-doit. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

I-doit pro 25 and below and I-doit open 25 and below employ weak password requirements for Administrator account creation. Attackers are able to easily guess users' passwords via a bruteforce attack.

Why this priority

Critical severity
Public exploit reference
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.4% (top 27%)
CISA exploited list	No
Weakness	CWE-521
Published	2023-09-14
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: i-doit

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

Am I affected?

Timeline

2023-09-14 21:15 UTCPublished CVE record published
2026-06-17 06:08 UTCUpdated Record last modified

i-doit i-doit UPGRADE

Affected: <= 25

Fixed in: newer than 25

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy i-doit || rpm -q i-doit || i-doit --version

2. UPGRADE to newer than 25 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade i-doit

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade i-doit

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-2023-37756?

i-doit: upgrade to newer than 25. Exact commands for each OS are on this page.

Is CVE-2023-37756 being exploited?

CVE-2023-37756 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-2023-37756 affect?

CVE-2023-37756 affects i-doit. Severity is critical (CVSS 9.8). I-doit pro 25 and below and I-doit open 25 and below employ weak password requirements for Administrator account creation. Attackers are able to easily guess users' passwords via a bruteforce attack.

How urgent is CVE-2023-37756?

Priority 63/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2023-46003 MEDIUM 5.4 UPGRADE I-doit pro 25 and below is vulnerable to Cross Site Scripting (XSS) via index.php.
CVE-2023-37755 CRITICAL 9.8 UPGRADE i-doit pro 25 and below and I-doit open 25 and below are configured with insecure default administrator creden
CVE-2023-37739 MEDIUM 6.5 UPGRADE i-doit Pro v25 and below was discovered to be vulnerable to path traversal.
CVE-2023-34830 MEDIUM 5.4 UPGRADE i-doit Open v24 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via the timeout
CVE-2021-3151 MEDIUM 5.4 UPGRADE i-doit before 1.16.0 is affected by Stored Cross-Site Scripting (XSS) issues that could allow remote authentic

References

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