CVE-2022-4896: Cyber Control, in its 1.650 version, is affected by a vulnerability in the generation on the server of pop-up

This month

HIGH 8.2REMOTEDOWNGRADE

CVE-2022-4896 is a high-severity flaw (CVSS 8.2) affecting control de ciber. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cyber Control, in its 1.650 version, is affected by a vulnerability in the generation on the server of pop-up windows with the messages "PNTMEDIDAS", "PEDIR", "HAYDISCOA" or "SPOOLER". A complete denial of service can be achieved by sending multiple requests simultaneously on a core.

Why this priority

High severity
Remotely exploitable, no login, no user action

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

Risk facts

CVSS score	8.2 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.3% (top 30%)
CISA exploited list	No
Weakness	CWE-400
Published	2023-09-12
Last modified	2026-06-17

Publisher (CNA): Spanish National Cybersecurity Institute, S.A. (INCIBE) · Vendor: cbm

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

Am I affected?

Timeline

2023-09-12 08:15 UTCPublished CVE record published
2026-06-17 05:22 UTCUpdated Record last modified

cbm control de ciber DOWNGRADE

Affected: 1.650

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.650

1. Check installed version

apt-cache policy control-de-ciber || rpm -q control-de-ciber || control-de-ciber --version

2. No fixed release: DOWNGRADE to a release before 1.650 (Debian / Ubuntu)

apt-cache madison control-de-ciber sudo apt install control-de-ciber=<VERSION_BEFORE_1.650> sudo apt-mark hold control-de-ciber

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

dnf --showduplicates list control-de-ciber sudo dnf downgrade control-de-ciber-<VERSION_BEFORE_1.650> sudo dnf versionlock add control-de-ciber

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-2022-4896?

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

Is CVE-2022-4896 being exploited?

CVE-2022-4896 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-2022-4896 affect?

CVE-2022-4896 affects control de ciber. Severity is high (CVSS 8.2). Cyber Control, in its 1.650 version, is affected by a vulnerability in the generation on the server of pop-up windows with the messages "PNTMEDIDAS", "PEDIR", "HAYDISCOA" or "SPOOLER". A complete denial of service can be achieved by sending

How urgent is CVE-2022-4896?

Priority 51/100. High severity; Remotely exploitable, no login, no user action

Software pages

Windows vulnerabilities

Related CVEs

CVE-2022-48475 HIGH 8.2 DOWNGRADE Buffer Overflow vulnerability in Control de Ciber version 1.650, in the printing function
CVE-2022-48474 HIGH 8.2 DOWNGRADE Control de Ciber, in its 1.650 version, is affected by a Denial of Service condition through the version funct

References

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