CVE-2023-4671: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Talent S

This month

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2023-4671 is a critical-severity flaw (CVSS 9.8) affecting ecop. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Talent Software ECOP allows Command Line Execution through SQL Injection. This issue affects ECOP: before 32255.

Why this priority

Critical severity
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	0.6% (top 49%)
CISA exploited list	No
Weakness	CWE-89
Published	2023-12-28
Last modified	2026-06-17

Publisher (CNA): Computer Emergency Response Team of the Republic of Turkey · Vendor: talentyazilim

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

Am I affected?

Timeline

2023-12-28 10:15 UTCPublished CVE record published
2026-06-17 06:38 UTCUpdated Record last modified

talentyazilim ecop DOWNGRADE

Affected: 32255

Fixed in: no fixed release known

Safe to downgrade to: a release before 32255

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 32255 (Debian / Ubuntu)

apt-cache madison ecop sudo apt install ecop=<VERSION_BEFORE_32255> sudo apt-mark hold ecop

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

dnf --showduplicates list ecop sudo dnf downgrade ecop-<VERSION_BEFORE_32255> sudo dnf versionlock add ecop

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-2023-4671?

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

Is CVE-2023-4671 being exploited?

CVE-2023-4671 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-2023-4671 affect?

CVE-2023-4671 affects ecop. Severity is critical (CVSS 9.8). Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Talent Software ECOP allows Command Line Execution through SQL Injection. This issue affects ECOP: before 32255.

How urgent is CVE-2023-4671?

Priority 52/100. Critical severity; Remotely exploitable, no login, no user action

Related CVEs

CVE-2023-4672 MEDIUM 6.1 DOWNGRADE Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Talent S

References

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