CVE-2023-27742: IDURAR ERP/CRM v1 was discovered to contain a SQL injection vulnerability via the component /api/login.

This week

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2023-27742 is a critical-severity flaw (CVSS 9.8) affecting idurar. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

IDURAR ERP/CRM v1 was discovered to contain a SQL injection vulnerability via the component /api/login.

Why this priority

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

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

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.9% (top 39%)
CISA exploited list	No
Weakness	CWE-89
Published	2023-05-16
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: idurarapp

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

Am I affected?

Timeline

2023-05-16 20:15 UTCPublished CVE record published
2026-06-17 05:45 UTCUpdated Record last modified

idurarapp idurar DOWNGRADE

Affected: 1.0.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0.0

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 1.0.0 (Debian / Ubuntu)

apt-cache madison idurar sudo apt install idurar=<VERSION_BEFORE_1.0.0> sudo apt-mark hold idurar

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

dnf --showduplicates list idurar sudo dnf downgrade idurar-<VERSION_BEFORE_1.0.0> sudo dnf versionlock add idurar

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-2023-27742?

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

Is CVE-2023-27742 being exploited?

CVE-2023-27742 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-2023-27742 affect?

CVE-2023-27742 affects idurar. Severity is critical (CVSS 9.8). IDURAR ERP/CRM v1 was discovered to contain a SQL injection vulnerability via the component /api/login.

How urgent is CVE-2023-27742?

Priority 59/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

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CVE-2024-25164 HIGH 7.5 DOWNGRADE iA Path Traversal vulnerability exists in iDURAR v2.0.0, that allows unauthenticated attackers to expose sensi
CVE-2023-52265 MEDIUM 5.4 UPGRADE IDURAR (aka idurar-erp-crm) through 2.0.1 allows stored XSS via a PATCH request with a crafted JSON email temp

References

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