CVE-2022-27247: onlinetolls in cdSoft Onlinetools-Smart Winhotel.MX 2021 allows an attacker to download sensitive information

This week

MEDIUM 5.3REMOTEDOWNGRADE

CVE-2022-27247 is a medium-severity flaw (CVSS 5.3) affecting winhotel.mx. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

onlinetolls in cdSoft Onlinetools-Smart Winhotel.MX 2021 allows an attacker to download sensitive information about any customer (e.g., data of birth, full address, mail information, and phone number) via GastKont Insecure Direct Object Reference.

Why this priority

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	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.0% (top 38%)
CISA exploited list	No
Weakness	CWE-639
Published	2022-05-13
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: cdsoft

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

Am I affected?

Timeline

2022-05-13 15:15 UTCPublished CVE record published
2026-06-17 04:36 UTCUpdated Record last modified

cdsoft winhotel.mx DOWNGRADE

Affected: 2021

Fixed in: no fixed release known

Safe to downgrade to: a release before 2021

1. Check installed version

apt-cache policy winhotel.mx || rpm -q winhotel.mx || winhotel.mx --version

2. No fixed release: DOWNGRADE to a release before 2021 (Debian / Ubuntu)

apt-cache madison winhotel.mx sudo apt install winhotel.mx=<VERSION_BEFORE_2021> sudo apt-mark hold winhotel.mx

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

dnf --showduplicates list winhotel.mx sudo dnf downgrade winhotel.mx-<VERSION_BEFORE_2021> sudo dnf versionlock add winhotel.mx

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-2022-27247?

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

Is CVE-2022-27247 being exploited?

CVE-2022-27247 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-2022-27247 affect?

CVE-2022-27247 affects winhotel.mx. Severity is medium (CVSS 5.3). onlinetolls in cdSoft Onlinetools-Smart Winhotel.MX 2021 allows an attacker to download sensitive information about any customer (e.g., data of birth, full address, mail information, and phone number) via GastKont Insecure Direct Object Ref

How urgent is CVE-2022-27247?

Priority 44/100. Public exploit reference; Remotely exploitable, no login, no user action

References

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